Home / 1,154,165.06-1,731,272.20-396,003.24

Finding the Fourth Proportional to 1,154,165.06, 1,731,272.20 and 396,003.24

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Solution

The fourth proportional to 1,154,165.06, 1,731,272.20 and 396,003.24 is: 594,013.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,165.06 : 1,731,272.20 = 396,003.24 : x
  2. Step 2: Convert to fraction form
    1,154,165.06/1,731,272.20 = 396,003.24/x
  3. Step 3: Cross multiply
    1,154,165.06x = 1,731,272.20 × 396,003.24
  4. Step 4: Simplify right side
    1,154,165.06x = 685,589,399,531.92
  5. Step 5: Solve for x
    x = 685,589,399,531.92/1,154,165.06
  6. Step 6: Final answer
    x = 594,013.30

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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.