Home / 1,342,761.89-1,853,035.04-730,932.26

Finding the Fourth Proportional to 1,342,761.89, 1,853,035.04 and 730,932.26

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Solution

The fourth proportional to 1,342,761.89, 1,853,035.04 and 730,932.26 is: 1,008,699.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,761.89 : 1,853,035.04 = 730,932.26 : x
  2. Step 2: Convert to fraction form
    1,342,761.89/1,853,035.04 = 730,932.26/x
  3. Step 3: Cross multiply
    1,342,761.89x = 1,853,035.04 × 730,932.26
  4. Step 4: Simplify right side
    1,342,761.89x = 1,354,443,082,208.55
  5. Step 5: Solve for x
    x = 1,354,443,082,208.55/1,342,761.89
  6. Step 6: Final answer
    x = 1,008,699.38

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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.