Home / 1,343,731.92-1,854,350.01-740,119.92

Finding the Fourth Proportional to 1,343,731.92, 1,854,350.01 and 740,119.92

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Solution

The fourth proportional to 1,343,731.92, 1,854,350.01 and 740,119.92 is: 1,021,365.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,731.92 : 1,854,350.01 = 740,119.92 : x
  2. Step 2: Convert to fraction form
    1,343,731.92/1,854,350.01 = 740,119.92/x
  3. Step 3: Cross multiply
    1,343,731.92x = 1,854,350.01 × 740,119.92
  4. Step 4: Simplify right side
    1,343,731.92x = 1,372,441,381,053.20
  5. Step 5: Solve for x
    x = 1,372,441,381,053.20/1,343,731.92
  6. Step 6: Final answer
    x = 1,021,365.47

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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.