Home / 1,324,179.63-1,986,287.94-377,550.72

Finding the Fourth Proportional to 1,324,179.63, 1,986,287.94 and 377,550.72

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Solution

The fourth proportional to 1,324,179.63, 1,986,287.94 and 377,550.72 is: 566,331.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,179.63 : 1,986,287.94 = 377,550.72 : x
  2. Step 2: Convert to fraction form
    1,324,179.63/1,986,287.94 = 377,550.72/x
  3. Step 3: Cross multiply
    1,324,179.63x = 1,986,287.94 × 377,550.72
  4. Step 4: Simplify right side
    1,324,179.63x = 749,924,441,874.32
  5. Step 5: Solve for x
    x = 749,924,441,874.32/1,324,179.63
  6. Step 6: Final answer
    x = 566,331.35

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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.