Home / 779,990.92-1,169,127.68-510,007.73

Finding the Fourth Proportional to 779,990.92, 1,169,127.68 and 510,007.73

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Solution

The fourth proportional to 779,990.92, 1,169,127.68 and 510,007.73 is: 764,450.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,990.92 : 1,169,127.68 = 510,007.73 : x
  2. Step 2: Convert to fraction form
    779,990.92/1,169,127.68 = 510,007.73/x
  3. Step 3: Cross multiply
    779,990.92x = 1,169,127.68 × 510,007.73
  4. Step 4: Simplify right side
    779,990.92x = 596,264,145,761.29
  5. Step 5: Solve for x
    x = 596,264,145,761.29/779,990.92
  6. Step 6: Final answer
    x = 764,450.11

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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.