Home / 1,029,753.97-1,421,727.50-662,395.39

Finding the Fourth Proportional to 1,029,753.97, 1,421,727.50 and 662,395.39

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Solution

The fourth proportional to 1,029,753.97, 1,421,727.50 and 662,395.39 is: 914,534.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,753.97 : 1,421,727.50 = 662,395.39 : x
  2. Step 2: Convert to fraction form
    1,029,753.97/1,421,727.50 = 662,395.39/x
  3. Step 3: Cross multiply
    1,029,753.97x = 1,421,727.50 × 662,395.39
  4. Step 4: Simplify right side
    1,029,753.97x = 941,745,739,937.90
  5. Step 5: Solve for x
    x = 941,745,739,937.90/1,029,753.97
  6. Step 6: Final answer
    x = 914,534.70

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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.