Home / 775,466.65-1,163,200.38-243,029.15

Finding the Fourth Proportional to 775,466.65, 1,163,200.38 and 243,029.15

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Solution

The fourth proportional to 775,466.65, 1,163,200.38 and 243,029.15 is: 364,543.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,466.65 : 1,163,200.38 = 243,029.15 : x
  2. Step 2: Convert to fraction form
    775,466.65/1,163,200.38 = 243,029.15/x
  3. Step 3: Cross multiply
    775,466.65x = 1,163,200.38 × 243,029.15
  4. Step 4: Simplify right side
    775,466.65x = 282,691,599,631.08
  5. Step 5: Solve for x
    x = 282,691,599,631.08/775,466.65
  6. Step 6: Final answer
    x = 364,543.85

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Double scale
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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.