Home / 1,967,082.91-2,948,873.85-768,732.66

Finding the Fourth Proportional to 1,967,082.91, 2,948,873.85 and 768,732.66

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Solution

The fourth proportional to 1,967,082.91, 2,948,873.85 and 768,732.66 is: 1,152,414.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,082.91 : 2,948,873.85 = 768,732.66 : x
  2. Step 2: Convert to fraction form
    1,967,082.91/2,948,873.85 = 768,732.66/x
  3. Step 3: Cross multiply
    1,967,082.91x = 2,948,873.85 × 768,732.66
  4. Step 4: Simplify right side
    1,967,082.91x = 2,266,895,638,714.94
  5. Step 5: Solve for x
    x = 2,266,895,638,714.94/1,967,082.91
  6. Step 6: Final answer
    x = 1,152,414.89

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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.