Home / 1,533,043.20-2,297,821.02-932,680.96

Finding the Fourth Proportional to 1,533,043.20, 2,297,821.02 and 932,680.96

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Solution

The fourth proportional to 1,533,043.20, 2,297,821.02 and 932,680.96 is: 1,397,960.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,043.20 : 2,297,821.02 = 932,680.96 : x
  2. Step 2: Convert to fraction form
    1,533,043.20/2,297,821.02 = 932,680.96/x
  3. Step 3: Cross multiply
    1,533,043.20x = 2,297,821.02 × 932,680.96
  4. Step 4: Simplify right side
    1,533,043.20x = 2,143,133,914,841.78
  5. Step 5: Solve for x
    x = 2,143,133,914,841.78/1,533,043.20
  6. Step 6: Final answer
    x = 1,397,960.55

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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.