Home / 932,889.60-1,399,334.40-746,265.60

Finding the Fourth Proportional to 932,889.60, 1,399,334.40 and 746,265.60

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Solution

The fourth proportional to 932,889.60, 1,399,334.40 and 746,265.60 is: 1,119,398.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,889.60 : 1,399,334.40 = 746,265.60 : x
  2. Step 2: Convert to fraction form
    932,889.60/1,399,334.40 = 746,265.60/x
  3. Step 3: Cross multiply
    932,889.60x = 1,399,334.40 × 746,265.60
  4. Step 4: Simplify right side
    932,889.60x = 1,044,275,125,616.64
  5. Step 5: Solve for x
    x = 1,044,275,125,616.64/932,889.60
  6. Step 6: Final answer
    x = 1,119,398.40

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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.