Home / 1,308,325.10-1,962,524.50-361,695.71

Finding the Fourth Proportional to 1,308,325.10, 1,962,524.50 and 361,695.71

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Solution

The fourth proportional to 1,308,325.10, 1,962,524.50 and 361,695.71 is: 542,553.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,325.10 : 1,962,524.50 = 361,695.71 : x
  2. Step 2: Convert to fraction form
    1,308,325.10/1,962,524.50 = 361,695.71/x
  3. Step 3: Cross multiply
    1,308,325.10x = 1,962,524.50 × 361,695.71
  4. Step 4: Simplify right side
    1,308,325.10x = 709,836,696,421.97
  5. Step 5: Solve for x
    x = 709,836,696,421.97/1,308,325.10
  6. Step 6: Final answer
    x = 542,553.76

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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.