Home / 1,108,747.18-1,530,071.07-599,449.42

Finding the Fourth Proportional to 1,108,747.18, 1,530,071.07 and 599,449.42

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Solution

The fourth proportional to 1,108,747.18, 1,530,071.07 and 599,449.42 is: 827,240.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,747.18 : 1,530,071.07 = 599,449.42 : x
  2. Step 2: Convert to fraction form
    1,108,747.18/1,530,071.07 = 599,449.42/x
  3. Step 3: Cross multiply
    1,108,747.18x = 1,530,071.07 × 599,449.42
  4. Step 4: Simplify right side
    1,108,747.18x = 917,200,215,470.28
  5. Step 5: Solve for x
    x = 917,200,215,470.28/1,108,747.18
  6. Step 6: Final answer
    x = 827,240.18

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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.