Home / 1,474,241.39-2,034,116.49-829,426.31

Finding the Fourth Proportional to 1,474,241.39, 2,034,116.49 and 829,426.31

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Solution

The fourth proportional to 1,474,241.39, 2,034,116.49 and 829,426.31 is: 1,144,418.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,241.39 : 2,034,116.49 = 829,426.31 : x
  2. Step 2: Convert to fraction form
    1,474,241.39/2,034,116.49 = 829,426.31/x
  3. Step 3: Cross multiply
    1,474,241.39x = 2,034,116.49 × 829,426.31
  4. Step 4: Simplify right side
    1,474,241.39x = 1,687,149,734,410.85
  5. Step 5: Solve for x
    x = 1,687,149,734,410.85/1,474,241.39
  6. Step 6: Final answer
    x = 1,144,418.92

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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.