Home / 1,047,748.30-1,446,012.53-582,648.58

Finding the Fourth Proportional to 1,047,748.30, 1,446,012.53 and 582,648.58

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Solution

The fourth proportional to 1,047,748.30, 1,446,012.53 and 582,648.58 is: 804,121.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,748.30 : 1,446,012.53 = 582,648.58 : x
  2. Step 2: Convert to fraction form
    1,047,748.30/1,446,012.53 = 582,648.58/x
  3. Step 3: Cross multiply
    1,047,748.30x = 1,446,012.53 × 582,648.58
  4. Step 4: Simplify right side
    1,047,748.30x = 842,517,149,794.70
  5. Step 5: Solve for x
    x = 842,517,149,794.70/1,047,748.30
  6. Step 6: Final answer
    x = 804,121.70

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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.