Home / 1,071,299.01-1,607,041.92-351,424.88

Finding the Fourth Proportional to 1,071,299.01, 1,607,041.92 and 351,424.88

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Solution

The fourth proportional to 1,071,299.01, 1,607,041.92 and 351,424.88 is: 527,167.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,299.01 : 1,607,041.92 = 351,424.88 : x
  2. Step 2: Convert to fraction form
    1,071,299.01/1,607,041.92 = 351,424.88/x
  3. Step 3: Cross multiply
    1,071,299.01x = 1,607,041.92 × 351,424.88
  4. Step 4: Simplify right side
    1,071,299.01x = 564,754,513,200.01
  5. Step 5: Solve for x
    x = 564,754,513,200.01/1,071,299.01
  6. Step 6: Final answer
    x = 527,167.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.