Home / 957,672.38-1,432,960.20-767,556.12

Finding the Fourth Proportional to 957,672.38, 1,432,960.20 and 767,556.12

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Solution

The fourth proportional to 957,672.38, 1,432,960.20 and 767,556.12 is: 1,148,490.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,672.38 : 1,432,960.20 = 767,556.12 : x
  2. Step 2: Convert to fraction form
    957,672.38/1,432,960.20 = 767,556.12/x
  3. Step 3: Cross multiply
    957,672.38x = 1,432,960.20 × 767,556.12
  4. Step 4: Simplify right side
    957,672.38x = 1,099,877,371,226.42
  5. Step 5: Solve for x
    x = 1,099,877,371,226.42/957,672.38
  6. Step 6: Final answer
    x = 1,148,490.24

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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.