Home / 1,108,351.38-1,662,543.36-731,684.34

Finding the Fourth Proportional to 1,108,351.38, 1,662,543.36 and 731,684.34

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Solution

The fourth proportional to 1,108,351.38, 1,662,543.36 and 731,684.34 is: 1,097,537.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,351.38 : 1,662,543.36 = 731,684.34 : x
  2. Step 2: Convert to fraction form
    1,108,351.38/1,662,543.36 = 731,684.34/x
  3. Step 3: Cross multiply
    1,108,351.38x = 1,662,543.36 × 731,684.34
  4. Step 4: Simplify right side
    1,108,351.38x = 1,216,456,941,082.98
  5. Step 5: Solve for x
    x = 1,216,456,941,082.98/1,108,351.38
  6. Step 6: Final answer
    x = 1,097,537.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.