Home / 1,154,279.20-1,730,252.40-523,645.60

Finding the Fourth Proportional to 1,154,279.20, 1,730,252.40 and 523,645.60

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Solution

The fourth proportional to 1,154,279.20, 1,730,252.40 and 523,645.60 is: 784,939.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,279.20 : 1,730,252.40 = 523,645.60 : x
  2. Step 2: Convert to fraction form
    1,154,279.20/1,730,252.40 = 523,645.60/x
  3. Step 3: Cross multiply
    1,154,279.20x = 1,730,252.40 × 523,645.60
  4. Step 4: Simplify right side
    1,154,279.20x = 906,039,056,149.44
  5. Step 5: Solve for x
    x = 906,039,056,149.44/1,154,279.20
  6. Step 6: Final answer
    x = 784,939.26

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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.