Home / 913,708.59-1,370,874.24-274,027.83

Finding the Fourth Proportional to 913,708.59, 1,370,874.24 and 274,027.83

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Solution

The fourth proportional to 913,708.59, 1,370,874.24 and 274,027.83 is: 411,135.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,708.59 : 1,370,874.24 = 274,027.83 : x
  2. Step 2: Convert to fraction form
    913,708.59/1,370,874.24 = 274,027.83/x
  3. Step 3: Cross multiply
    913,708.59x = 1,370,874.24 × 274,027.83
  4. Step 4: Simplify right side
    913,708.59x = 375,657,693,190.10
  5. Step 5: Solve for x
    x = 375,657,693,190.10/913,708.59
  6. Step 6: Final answer
    x = 411,135.12

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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.