Home / 754,776.04-1,041,589.38-415,243.48

Finding the Fourth Proportional to 754,776.04, 1,041,589.38 and 415,243.48

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Solution

The fourth proportional to 754,776.04, 1,041,589.38 and 415,243.48 is: 573,035.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,776.04 : 1,041,589.38 = 415,243.48 : x
  2. Step 2: Convert to fraction form
    754,776.04/1,041,589.38 = 415,243.48/x
  3. Step 3: Cross multiply
    754,776.04x = 1,041,589.38 × 415,243.48
  4. Step 4: Simplify right side
    754,776.04x = 432,513,198,882.24
  5. Step 5: Solve for x
    x = 432,513,198,882.24/754,776.04
  6. Step 6: Final answer
    x = 573,035.15

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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.