Home / 754,921.50-1,041,798.96-415,397.04

Finding the Fourth Proportional to 754,921.50, 1,041,798.96 and 415,397.04

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Solution

The fourth proportional to 754,921.50, 1,041,798.96 and 415,397.04 is: 573,251.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,921.50 : 1,041,798.96 = 415,397.04 : x
  2. Step 2: Convert to fraction form
    754,921.50/1,041,798.96 = 415,397.04/x
  3. Step 3: Cross multiply
    754,921.50x = 1,041,798.96 × 415,397.04
  4. Step 4: Simplify right side
    754,921.50x = 432,760,204,259.08
  5. Step 5: Solve for x
    x = 432,760,204,259.08/754,921.50
  6. Step 6: Final answer
    x = 573,251.93

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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.