Home / 1,096,294.76-1,644,460.32-386,331.38

Finding the Fourth Proportional to 1,096,294.76, 1,644,460.32 and 386,331.38

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Solution

The fourth proportional to 1,096,294.76, 1,644,460.32 and 386,331.38 is: 579,503.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,294.76 : 1,644,460.32 = 386,331.38 : x
  2. Step 2: Convert to fraction form
    1,096,294.76/1,644,460.32 = 386,331.38/x
  3. Step 3: Cross multiply
    1,096,294.76x = 1,644,460.32 × 386,331.38
  4. Step 4: Simplify right side
    1,096,294.76x = 635,306,624,780.84
  5. Step 5: Solve for x
    x = 635,306,624,780.84/1,096,294.76
  6. Step 6: Final answer
    x = 579,503.48

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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.