Home / 1,150,546.23-1,587,808.17-641,252.25

Finding the Fourth Proportional to 1,150,546.23, 1,587,808.17 and 641,252.25

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Solution

The fourth proportional to 1,150,546.23, 1,587,808.17 and 641,252.25 is: 884,958.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,546.23 : 1,587,808.17 = 641,252.25 : x
  2. Step 2: Convert to fraction form
    1,150,546.23/1,587,808.17 = 641,252.25/x
  3. Step 3: Cross multiply
    1,150,546.23x = 1,587,808.17 × 641,252.25
  4. Step 4: Simplify right side
    1,150,546.23x = 1,018,185,561,580.88
  5. Step 5: Solve for x
    x = 1,018,185,561,580.88/1,150,546.23
  6. Step 6: Final answer
    x = 884,958.41

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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.