Home / 492,755.30-737,750.55-478,931.30

Finding the Fourth Proportional to 492,755.30, 737,750.55 and 478,931.30

Calculator

Solution

The fourth proportional to 492,755.30, 737,750.55 and 478,931.30 is: 717,053.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,755.30 : 737,750.55 = 478,931.30 : x
  2. Step 2: Convert to fraction form
    492,755.30/737,750.55 = 478,931.30/x
  3. Step 3: Cross multiply
    492,755.30x = 737,750.55 × 478,931.30
  4. Step 4: Simplify right side
    492,755.30x = 353,331,829,987.22
  5. Step 5: Solve for x
    x = 353,331,829,987.22/492,755.30
  6. Step 6: Final answer
    x = 717,053.33

Related Problems

Find fourth proportional to 246,377.65, 368,875.28 and 239,465.65
Half scale
Find fourth proportional to 985,510.60, 1,475,501.10 and 957,862.60
Double scale
Find fourth proportional to 492,756.30, 737,752.05 and 478,932.30
Similar ratio
Find fourth proportional to 739,132.95, 1,106,625.83 and 718,396.95
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.