Home / 801,915.60-1,204,039.80-603,627.60

Finding the Fourth Proportional to 801,915.60, 1,204,039.80 and 603,627.60

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Solution

The fourth proportional to 801,915.60, 1,204,039.80 and 603,627.60 is: 906,319.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,915.60 : 1,204,039.80 = 603,627.60 : x
  2. Step 2: Convert to fraction form
    801,915.60/1,204,039.80 = 603,627.60/x
  3. Step 3: Cross multiply
    801,915.60x = 1,204,039.80 × 603,627.60
  4. Step 4: Simplify right side
    801,915.60x = 726,791,654,778.48
  5. Step 5: Solve for x
    x = 726,791,654,778.48/801,915.60
  6. Step 6: Final answer
    x = 906,319.39

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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.