Home / 1,342,224.27-1,852,349.22-769,301.46

Finding the Fourth Proportional to 1,342,224.27, 1,852,349.22 and 769,301.46

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Solution

The fourth proportional to 1,342,224.27, 1,852,349.22 and 769,301.46 is: 1,061,681.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,224.27 : 1,852,349.22 = 769,301.46 : x
  2. Step 2: Convert to fraction form
    1,342,224.27/1,852,349.22 = 769,301.46/x
  3. Step 3: Cross multiply
    1,342,224.27x = 1,852,349.22 × 769,301.46
  4. Step 4: Simplify right side
    1,342,224.27x = 1,425,014,959,375.86
  5. Step 5: Solve for x
    x = 1,425,014,959,375.86/1,342,224.27
  6. Step 6: Final answer
    x = 1,061,681.71

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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.