Home / 887,261.90-1,330,892.85-532,676.30

Finding the Fourth Proportional to 887,261.90, 1,330,892.85 and 532,676.30

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Solution

The fourth proportional to 887,261.90, 1,330,892.85 and 532,676.30 is: 799,014.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,261.90 : 1,330,892.85 = 532,676.30 : x
  2. Step 2: Convert to fraction form
    887,261.90/1,330,892.85 = 532,676.30/x
  3. Step 3: Cross multiply
    887,261.90x = 1,330,892.85 × 532,676.30
  4. Step 4: Simplify right side
    887,261.90x = 708,935,079,034.46
  5. Step 5: Solve for x
    x = 708,935,079,034.46/887,261.90
  6. Step 6: Final answer
    x = 799,014.45

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Double scale
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Similar ratio
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1.5x scale

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.