Home / 1,040,773.92-1,552,367.04-1,009,272.48

Finding the Fourth Proportional to 1,040,773.92, 1,552,367.04 and 1,009,272.48

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Solution

The fourth proportional to 1,040,773.92, 1,552,367.04 and 1,009,272.48 is: 1,505,381.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,773.92 : 1,552,367.04 = 1,009,272.48 : x
  2. Step 2: Convert to fraction form
    1,040,773.92/1,552,367.04 = 1,009,272.48/x
  3. Step 3: Cross multiply
    1,040,773.92x = 1,552,367.04 × 1,009,272.48
  4. Step 4: Simplify right side
    1,040,773.92x = 1,566,761,332,331.06
  5. Step 5: Solve for x
    x = 1,566,761,332,331.06/1,040,773.92
  6. Step 6: Final answer
    x = 1,505,381.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.