Home / 1,002,337.47-1,503,353.39-328,488.75

Finding the Fourth Proportional to 1,002,337.47, 1,503,353.39 and 328,488.75

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Solution

The fourth proportional to 1,002,337.47, 1,503,353.39 and 328,488.75 is: 492,683.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,337.47 : 1,503,353.39 = 328,488.75 : x
  2. Step 2: Convert to fraction form
    1,002,337.47/1,503,353.39 = 328,488.75/x
  3. Step 3: Cross multiply
    1,002,337.47x = 1,503,353.39 × 328,488.75
  4. Step 4: Simplify right side
    1,002,337.47x = 493,834,674,246.92
  5. Step 5: Solve for x
    x = 493,834,674,246.92/1,002,337.47
  6. Step 6: Final answer
    x = 492,683.04

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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.