Home / 672,059.45-1,008,089.18-298,082.45

Finding the Fourth Proportional to 672,059.45, 1,008,089.18 and 298,082.45

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Solution

The fourth proportional to 672,059.45, 1,008,089.18 and 298,082.45 is: 447,123.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,059.45 : 1,008,089.18 = 298,082.45 : x
  2. Step 2: Convert to fraction form
    672,059.45/1,008,089.18 = 298,082.45/x
  3. Step 3: Cross multiply
    672,059.45x = 1,008,089.18 × 298,082.45
  4. Step 4: Simplify right side
    672,059.45x = 300,493,692,592.89
  5. Step 5: Solve for x
    x = 300,493,692,592.89/672,059.45
  6. Step 6: Final answer
    x = 447,123.68

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Double scale
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Similar ratio
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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.