Home / 1,158,666.28-1,598,955.78-675,517.48

Finding the Fourth Proportional to 1,158,666.28, 1,598,955.78 and 675,517.48

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Solution

The fourth proportional to 1,158,666.28, 1,598,955.78 and 675,517.48 is: 932,211.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,666.28 : 1,598,955.78 = 675,517.48 : x
  2. Step 2: Convert to fraction form
    1,158,666.28/1,598,955.78 = 675,517.48/x
  3. Step 3: Cross multiply
    1,158,666.28x = 1,598,955.78 × 675,517.48
  4. Step 4: Simplify right side
    1,158,666.28x = 1,080,122,579,137.03
  5. Step 5: Solve for x
    x = 1,080,122,579,137.03/1,158,666.28
  6. Step 6: Final answer
    x = 932,211.97

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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.