Home / 1,474,240.77-2,034,115.64-829,425.69

Finding the Fourth Proportional to 1,474,240.77, 2,034,115.64 and 829,425.69

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Solution

The fourth proportional to 1,474,240.77, 2,034,115.64 and 829,425.69 is: 1,144,418.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,240.77 : 2,034,115.64 = 829,425.69 : x
  2. Step 2: Convert to fraction form
    1,474,240.77/2,034,115.64 = 829,425.69/x
  3. Step 3: Cross multiply
    1,474,240.77x = 2,034,115.64 × 829,425.69
  4. Step 4: Simplify right side
    1,474,240.77x = 1,687,147,764,099.66
  5. Step 5: Solve for x
    x = 1,687,147,764,099.66/1,474,240.77
  6. Step 6: Final answer
    x = 1,144,418.06

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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.