Home / 732,753.07-1,011,188.13-410,474.70

Finding the Fourth Proportional to 732,753.07, 1,011,188.13 and 410,474.70

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Solution

The fourth proportional to 732,753.07, 1,011,188.13 and 410,474.70 is: 566,448.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,753.07 : 1,011,188.13 = 410,474.70 : x
  2. Step 2: Convert to fraction form
    732,753.07/1,011,188.13 = 410,474.70/x
  3. Step 3: Cross multiply
    732,753.07x = 1,011,188.13 × 410,474.70
  4. Step 4: Simplify right side
    732,753.07x = 415,067,144,305.31
  5. Step 5: Solve for x
    x = 415,067,144,305.31/732,753.07
  6. Step 6: Final answer
    x = 566,448.87

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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.