Home / 748,930.60-1,123,395.90-748,930.60

Finding the Fourth Proportional to 748,930.60, 1,123,395.90 and 748,930.60

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Solution

The fourth proportional to 748,930.60, 1,123,395.90 and 748,930.60 is: 1,123,395.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,930.60 : 1,123,395.90 = 748,930.60 : x
  2. Step 2: Convert to fraction form
    748,930.60/1,123,395.90 = 748,930.60/x
  3. Step 3: Cross multiply
    748,930.60x = 1,123,395.90 × 748,930.60
  4. Step 4: Simplify right side
    748,930.60x = 841,345,565,424.54
  5. Step 5: Solve for x
    x = 841,345,565,424.54/748,930.60
  6. Step 6: Final answer
    x = 1,123,395.90

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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.