Home / 1,274,853.53-1,760,877.70-925,436.27

Finding the Fourth Proportional to 1,274,853.53, 1,760,877.70 and 925,436.27

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Solution

The fourth proportional to 1,274,853.53, 1,760,877.70 and 925,436.27 is: 1,278,248.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,853.53 : 1,760,877.70 = 925,436.27 : x
  2. Step 2: Convert to fraction form
    1,274,853.53/1,760,877.70 = 925,436.27/x
  3. Step 3: Cross multiply
    1,274,853.53x = 1,760,877.70 × 925,436.27
  4. Step 4: Simplify right side
    1,274,853.53x = 1,629,580,092,702.78
  5. Step 5: Solve for x
    x = 1,629,580,092,702.78/1,274,853.53
  6. Step 6: Final answer
    x = 1,278,248.87

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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.