Home / 932,328.20-1,398,492.30-827,265.80

Finding the Fourth Proportional to 932,328.20, 1,398,492.30 and 827,265.80

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Solution

The fourth proportional to 932,328.20, 1,398,492.30 and 827,265.80 is: 1,240,898.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,328.20 : 1,398,492.30 = 827,265.80 : x
  2. Step 2: Convert to fraction form
    932,328.20/1,398,492.30 = 827,265.80/x
  3. Step 3: Cross multiply
    932,328.20x = 1,398,492.30 × 827,265.80
  4. Step 4: Simplify right side
    932,328.20x = 1,156,924,851,353.34
  5. Step 5: Solve for x
    x = 1,156,924,851,353.34/932,328.20
  6. Step 6: Final answer
    x = 1,240,898.70

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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.