Home / 908,136.95-1,253,228.90-526,385.16

Finding the Fourth Proportional to 908,136.95, 1,253,228.90 and 526,385.16

Calculator

Solution

The fourth proportional to 908,136.95, 1,253,228.90 and 526,385.16 is: 726,411.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,136.95 : 1,253,228.90 = 526,385.16 : x
  2. Step 2: Convert to fraction form
    908,136.95/1,253,228.90 = 526,385.16/x
  3. Step 3: Cross multiply
    908,136.95x = 1,253,228.90 × 526,385.16
  4. Step 4: Simplify right side
    908,136.95x = 659,681,092,411.20
  5. Step 5: Solve for x
    x = 659,681,092,411.20/908,136.95
  6. Step 6: Final answer
    x = 726,411.47

Related Problems

Find fourth proportional to 454,068.47, 626,614.45 and 263,192.58
Half scale
Find fourth proportional to 1,816,273.89, 2,506,457.79 and 1,052,770.32
Double scale
Find fourth proportional to 908,137.95, 1,253,230.27 and 526,386.16
Similar ratio
Find fourth proportional to 1,362,205.42, 1,879,843.34 and 789,577.74
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.