Home / 1,155,349.20-1,731,180.60-967,342.80

Finding the Fourth Proportional to 1,155,349.20, 1,731,180.60 and 967,342.80

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Solution

The fourth proportional to 1,155,349.20, 1,731,180.60 and 967,342.80 is: 1,449,470.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,349.20 : 1,731,180.60 = 967,342.80 : x
  2. Step 2: Convert to fraction form
    1,155,349.20/1,731,180.60 = 967,342.80/x
  3. Step 3: Cross multiply
    1,155,349.20x = 1,731,180.60 × 967,342.80
  4. Step 4: Simplify right side
    1,155,349.20x = 1,674,645,088,909.68
  5. Step 5: Solve for x
    x = 1,674,645,088,909.68/1,155,349.20
  6. Step 6: Final answer
    x = 1,449,470.94

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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.