Home / 1,047,749.30-1,446,013.91-582,649.58

Finding the Fourth Proportional to 1,047,749.30, 1,446,013.91 and 582,649.58

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Solution

The fourth proportional to 1,047,749.30, 1,446,013.91 and 582,649.58 is: 804,123.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,749.30 : 1,446,013.91 = 582,649.58 : x
  2. Step 2: Convert to fraction form
    1,047,749.30/1,446,013.91 = 582,649.58/x
  3. Step 3: Cross multiply
    1,047,749.30x = 1,446,013.91 × 582,649.58
  4. Step 4: Simplify right side
    1,047,749.30x = 842,519,397,335.66
  5. Step 5: Solve for x
    x = 842,519,397,335.66/1,047,749.30
  6. Step 6: Final answer
    x = 804,123.08

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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.