Home / 1,438,832.24-1,985,577.52-794,252.92

Finding the Fourth Proportional to 1,438,832.24, 1,985,577.52 and 794,252.92

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Solution

The fourth proportional to 1,438,832.24, 1,985,577.52 and 794,252.92 is: 1,096,062.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,832.24 : 1,985,577.52 = 794,252.92 : x
  2. Step 2: Convert to fraction form
    1,438,832.24/1,985,577.52 = 794,252.92/x
  3. Step 3: Cross multiply
    1,438,832.24x = 1,985,577.52 × 794,252.92
  4. Step 4: Simplify right side
    1,438,832.24x = 1,577,050,743,146.36
  5. Step 5: Solve for x
    x = 1,577,050,743,146.36/1,438,832.24
  6. Step 6: Final answer
    x = 1,096,062.97

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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.