Home / 1,012,676.64-1,397,491.44-582,800.16

Finding the Fourth Proportional to 1,012,676.64, 1,397,491.44 and 582,800.16

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Solution

The fourth proportional to 1,012,676.64, 1,397,491.44 and 582,800.16 is: 804,262.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,676.64 : 1,397,491.44 = 582,800.16 : x
  2. Step 2: Convert to fraction form
    1,012,676.64/1,397,491.44 = 582,800.16/x
  3. Step 3: Cross multiply
    1,012,676.64x = 1,397,491.44 × 582,800.16
  4. Step 4: Simplify right side
    1,012,676.64x = 814,458,234,830.63
  5. Step 5: Solve for x
    x = 814,458,234,830.63/1,012,676.64
  6. Step 6: Final answer
    x = 804,262.88

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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.