Home / 1,002,098.40-1,503,147.60-943,049.40

Finding the Fourth Proportional to 1,002,098.40, 1,503,147.60 and 943,049.40

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Solution

The fourth proportional to 1,002,098.40, 1,503,147.60 and 943,049.40 is: 1,414,574.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,098.40 : 1,503,147.60 = 943,049.40 : x
  2. Step 2: Convert to fraction form
    1,002,098.40/1,503,147.60 = 943,049.40/x
  3. Step 3: Cross multiply
    1,002,098.40x = 1,503,147.60 × 943,049.40
  4. Step 4: Simplify right side
    1,002,098.40x = 1,417,542,442,291.44
  5. Step 5: Solve for x
    x = 1,417,542,442,291.44/1,002,098.40
  6. Step 6: Final answer
    x = 1,414,574.10

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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.