Home / 928,254.60-1,390,049.10-741,630.60

Finding the Fourth Proportional to 928,254.60, 1,390,049.10 and 741,630.60

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Solution

The fourth proportional to 928,254.60, 1,390,049.10 and 741,630.60 is: 1,110,582.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,254.60 : 1,390,049.10 = 741,630.60 : x
  2. Step 2: Convert to fraction form
    928,254.60/1,390,049.10 = 741,630.60/x
  3. Step 3: Cross multiply
    928,254.60x = 1,390,049.10 × 741,630.60
  4. Step 4: Simplify right side
    928,254.60x = 1,030,902,948,062.46
  5. Step 5: Solve for x
    x = 1,030,902,948,062.46/928,254.60
  6. Step 6: Final answer
    x = 1,110,582.11

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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.