Home / 1,332,650.52-1,998,942.57-623,472.03

Finding the Fourth Proportional to 1,332,650.52, 1,998,942.57 and 623,472.03

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Solution

The fourth proportional to 1,332,650.52, 1,998,942.57 and 623,472.03 is: 935,192.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,650.52 : 1,998,942.57 = 623,472.03 : x
  2. Step 2: Convert to fraction form
    1,332,650.52/1,998,942.57 = 623,472.03/x
  3. Step 3: Cross multiply
    1,332,650.52x = 1,998,942.57 × 623,472.03
  4. Step 4: Simplify right side
    1,332,650.52x = 1,246,284,781,971.32
  5. Step 5: Solve for x
    x = 1,246,284,781,971.32/1,332,650.52
  6. Step 6: Final answer
    x = 935,192.51

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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.