Home / 1,248,419.94-1,722,807.27-675,447.54

Finding the Fourth Proportional to 1,248,419.94, 1,722,807.27 and 675,447.54

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Solution

The fourth proportional to 1,248,419.94, 1,722,807.27 and 675,447.54 is: 932,110.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,419.94 : 1,722,807.27 = 675,447.54 : x
  2. Step 2: Convert to fraction form
    1,248,419.94/1,722,807.27 = 675,447.54/x
  3. Step 3: Cross multiply
    1,248,419.94x = 1,722,807.27 × 675,447.54
  4. Step 4: Simplify right side
    1,248,419.94x = 1,163,665,932,415.62
  5. Step 5: Solve for x
    x = 1,163,665,932,415.62/1,248,419.94
  6. Step 6: Final answer
    x = 932,110.98

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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.