Home / 918,151.60-1,377,227.40-749,861.95

Finding the Fourth Proportional to 918,151.60, 1,377,227.40 and 749,861.95

Calculator

Solution

The fourth proportional to 918,151.60, 1,377,227.40 and 749,861.95 is: 1,124,792.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,151.60 : 1,377,227.40 = 749,861.95 : x
  2. Step 2: Convert to fraction form
    918,151.60/1,377,227.40 = 749,861.95/x
  3. Step 3: Cross multiply
    918,151.60x = 1,377,227.40 × 749,861.95
  4. Step 4: Simplify right side
    918,151.60x = 1,032,730,423,757.43
  5. Step 5: Solve for x
    x = 1,032,730,423,757.43/918,151.60
  6. Step 6: Final answer
    x = 1,124,792.93

Related Problems

Find fourth proportional to 459,075.80, 688,613.70 and 374,930.98
Half scale
Find fourth proportional to 1,836,303.20, 2,754,454.80 and 1,499,723.90
Double scale
Find fourth proportional to 918,152.60, 1,377,228.90 and 749,862.95
Similar ratio
Find fourth proportional to 1,377,227.40, 2,065,841.10 and 1,124,792.93
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.