Home / 1,201,362.56-1,649,049.28-1,062,350.72

Finding the Fourth Proportional to 1,201,362.56, 1,649,049.28 and 1,062,350.72

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Solution

The fourth proportional to 1,201,362.56, 1,649,049.28 and 1,062,350.72 is: 1,458,234.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,362.56 : 1,649,049.28 = 1,062,350.72 : x
  2. Step 2: Convert to fraction form
    1,201,362.56/1,649,049.28 = 1,062,350.72/x
  3. Step 3: Cross multiply
    1,201,362.56x = 1,649,049.28 × 1,062,350.72
  4. Step 4: Simplify right side
    1,201,362.56x = 1,751,868,689,923.48
  5. Step 5: Solve for x
    x = 1,751,868,689,923.48/1,201,362.56
  6. Step 6: Final answer
    x = 1,458,234.80

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.