Home / 1,444,398.22-2,165,897.46-724,430.56

Finding the Fourth Proportional to 1,444,398.22, 2,165,897.46 and 724,430.56

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Solution

The fourth proportional to 1,444,398.22, 2,165,897.46 and 724,430.56 is: 1,086,294.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,398.22 : 2,165,897.46 = 724,430.56 : x
  2. Step 2: Convert to fraction form
    1,444,398.22/2,165,897.46 = 724,430.56/x
  3. Step 3: Cross multiply
    1,444,398.22x = 2,165,897.46 × 724,430.56
  4. Step 4: Simplify right side
    1,444,398.22x = 1,569,042,309,850.38
  5. Step 5: Solve for x
    x = 1,569,042,309,850.38/1,444,398.22
  6. Step 6: Final answer
    x = 1,086,294.82

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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.