Home / 1,008,167.10-1,512,545.88-298,214.04

Finding the Fourth Proportional to 1,008,167.10, 1,512,545.88 and 298,214.04

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Solution

The fourth proportional to 1,008,167.10, 1,512,545.88 and 298,214.04 is: 447,408.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,167.10 : 1,512,545.88 = 298,214.04 : x
  2. Step 2: Convert to fraction form
    1,008,167.10/1,512,545.88 = 298,214.04/x
  3. Step 3: Cross multiply
    1,008,167.10x = 1,512,545.88 × 298,214.04
  4. Step 4: Simplify right side
    1,008,167.10x = 451,062,417,560.16
  5. Step 5: Solve for x
    x = 451,062,417,560.16/1,008,167.10
  6. Step 6: Final answer
    x = 447,408.39

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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.