Home / 1,243,024.57-1,864,531.53-344,463.73

Finding the Fourth Proportional to 1,243,024.57, 1,864,531.53 and 344,463.73

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Solution

The fourth proportional to 1,243,024.57, 1,864,531.53 and 344,463.73 is: 516,694.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,024.57 : 1,864,531.53 = 344,463.73 : x
  2. Step 2: Convert to fraction form
    1,243,024.57/1,864,531.53 = 344,463.73/x
  3. Step 3: Cross multiply
    1,243,024.57x = 1,864,531.53 × 344,463.73
  4. Step 4: Simplify right side
    1,243,024.57x = 642,263,485,526.41
  5. Step 5: Solve for x
    x = 642,263,485,526.41/1,243,024.57
  6. Step 6: Final answer
    x = 516,694.12

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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.