Home / 887,635.60-1,331,496.60-247,938.64

Finding the Fourth Proportional to 887,635.60, 1,331,496.60 and 247,938.64

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Solution

The fourth proportional to 887,635.60, 1,331,496.60 and 247,938.64 is: 371,920.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,635.60 : 1,331,496.60 = 247,938.64 : x
  2. Step 2: Convert to fraction form
    887,635.60/1,331,496.60 = 247,938.64/x
  3. Step 3: Cross multiply
    887,635.60x = 1,331,496.60 × 247,938.64
  4. Step 4: Simplify right side
    887,635.60x = 330,129,456,168.62
  5. Step 5: Solve for x
    x = 330,129,456,168.62/887,635.60
  6. Step 6: Final answer
    x = 371,920.03

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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.