Home / 1,406,257.38-1,940,598.72-794,473.38

Finding the Fourth Proportional to 1,406,257.38, 1,940,598.72 and 794,473.38

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Solution

The fourth proportional to 1,406,257.38, 1,940,598.72 and 794,473.38 is: 1,096,352.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,257.38 : 1,940,598.72 = 794,473.38 : x
  2. Step 2: Convert to fraction form
    1,406,257.38/1,940,598.72 = 794,473.38/x
  3. Step 3: Cross multiply
    1,406,257.38x = 1,940,598.72 × 794,473.38
  4. Step 4: Simplify right side
    1,406,257.38x = 1,541,754,024,302.07
  5. Step 5: Solve for x
    x = 1,541,754,024,302.07/1,406,257.38
  6. Step 6: Final answer
    x = 1,096,352.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.