Home / 1,342,757.48-1,853,028.96-730,927.82

Finding the Fourth Proportional to 1,342,757.48, 1,853,028.96 and 730,927.82

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Solution

The fourth proportional to 1,342,757.48, 1,853,028.96 and 730,927.82 is: 1,008,693.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,757.48 : 1,853,028.96 = 730,927.82 : x
  2. Step 2: Convert to fraction form
    1,342,757.48/1,853,028.96 = 730,927.82/x
  3. Step 3: Cross multiply
    1,342,757.48x = 1,853,028.96 × 730,927.82
  4. Step 4: Simplify right side
    1,342,757.48x = 1,354,430,414,475.03
  5. Step 5: Solve for x
    x = 1,354,430,414,475.03/1,342,757.48
  6. Step 6: Final answer
    x = 1,008,693.26

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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.