Home / 1,151,382.80-1,723,963.80-902,550.80

Finding the Fourth Proportional to 1,151,382.80, 1,723,963.80 and 902,550.80

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Solution

The fourth proportional to 1,151,382.80, 1,723,963.80 and 902,550.80 is: 1,351,388.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,382.80 : 1,723,963.80 = 902,550.80 : x
  2. Step 2: Convert to fraction form
    1,151,382.80/1,723,963.80 = 902,550.80/x
  3. Step 3: Cross multiply
    1,151,382.80x = 1,723,963.80 × 902,550.80
  4. Step 4: Simplify right side
    1,151,382.80x = 1,555,964,906,861.04
  5. Step 5: Solve for x
    x = 1,555,964,906,861.04/1,151,382.80
  6. Step 6: Final answer
    x = 1,351,388.01

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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.