Home / 1,241,132.60-1,861,917.60-442,877.60

Finding the Fourth Proportional to 1,241,132.60, 1,861,917.60 and 442,877.60

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Solution

The fourth proportional to 1,241,132.60, 1,861,917.60 and 442,877.60 is: 664,394.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,132.60 : 1,861,917.60 = 442,877.60 : x
  2. Step 2: Convert to fraction form
    1,241,132.60/1,861,917.60 = 442,877.60/x
  3. Step 3: Cross multiply
    1,241,132.60x = 1,861,917.60 × 442,877.60
  4. Step 4: Simplify right side
    1,241,132.60x = 824,601,598,085.76
  5. Step 5: Solve for x
    x = 824,601,598,085.76/1,241,132.60
  6. Step 6: Final answer
    x = 664,394.44

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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.