Home / 754,458.68-1,041,174.78-414,948.80

Finding the Fourth Proportional to 754,458.68, 1,041,174.78 and 414,948.80

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Solution

The fourth proportional to 754,458.68, 1,041,174.78 and 414,948.80 is: 572,641.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,458.68 : 1,041,174.78 = 414,948.80 : x
  2. Step 2: Convert to fraction form
    754,458.68/1,041,174.78 = 414,948.80/x
  3. Step 3: Cross multiply
    754,458.68x = 1,041,174.78 × 414,948.80
  4. Step 4: Simplify right side
    754,458.68x = 432,034,225,551.26
  5. Step 5: Solve for x
    x = 432,034,225,551.26/754,458.68
  6. Step 6: Final answer
    x = 572,641.33

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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.