Home / 822,105.24-1,233,280.86-253,439.04

Finding the Fourth Proportional to 822,105.24, 1,233,280.86 and 253,439.04

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Solution

The fourth proportional to 822,105.24, 1,233,280.86 and 253,439.04 is: 380,196.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,105.24 : 1,233,280.86 = 253,439.04 : x
  2. Step 2: Convert to fraction form
    822,105.24/1,233,280.86 = 253,439.04/x
  3. Step 3: Cross multiply
    822,105.24x = 1,233,280.86 × 253,439.04
  4. Step 4: Simplify right side
    822,105.24x = 312,561,517,208.77
  5. Step 5: Solve for x
    x = 312,561,517,208.77/822,105.24
  6. Step 6: Final answer
    x = 380,196.48

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Double scale
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1.5x scale

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.