Home / 1,013,034.83-1,519,658.67-329,974.91

Finding the Fourth Proportional to 1,013,034.83, 1,519,658.67 and 329,974.91

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Solution

The fourth proportional to 1,013,034.83, 1,519,658.67 and 329,974.91 is: 494,997.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,034.83 : 1,519,658.67 = 329,974.91 : x
  2. Step 2: Convert to fraction form
    1,013,034.83/1,519,658.67 = 329,974.91/x
  3. Step 3: Cross multiply
    1,013,034.83x = 1,519,658.67 × 329,974.91
  4. Step 4: Simplify right side
    1,013,034.83x = 501,449,236,663.12
  5. Step 5: Solve for x
    x = 501,449,236,663.12/1,013,034.83
  6. Step 6: Final answer
    x = 494,997.03

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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.