Home / 1,482,635.40-2,046,072.60-838,057.92

Finding the Fourth Proportional to 1,482,635.40, 2,046,072.60 and 838,057.92

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Solution

The fourth proportional to 1,482,635.40, 2,046,072.60 and 838,057.92 is: 1,156,540.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,635.40 : 2,046,072.60 = 838,057.92 : x
  2. Step 2: Convert to fraction form
    1,482,635.40/2,046,072.60 = 838,057.92/x
  3. Step 3: Cross multiply
    1,482,635.40x = 2,046,072.60 × 838,057.92
  4. Step 4: Simplify right side
    1,482,635.40x = 1,714,727,347,324.99
  5. Step 5: Solve for x
    x = 1,714,727,347,324.99/1,482,635.40
  6. Step 6: Final answer
    x = 1,156,540.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.