Home / 884,082.60-1,326,123.90-219,234.60

Finding the Fourth Proportional to 884,082.60, 1,326,123.90 and 219,234.60

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Solution

The fourth proportional to 884,082.60, 1,326,123.90 and 219,234.60 is: 328,851.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,082.60 : 1,326,123.90 = 219,234.60 : x
  2. Step 2: Convert to fraction form
    884,082.60/1,326,123.90 = 219,234.60/x
  3. Step 3: Cross multiply
    884,082.60x = 1,326,123.90 × 219,234.60
  4. Step 4: Simplify right side
    884,082.60x = 290,732,242,766.94
  5. Step 5: Solve for x
    x = 290,732,242,766.94/884,082.60
  6. Step 6: Final answer
    x = 328,851.90

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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.