Home / 1,414,427.58-1,951,951.70-1,001,702.75

Finding the Fourth Proportional to 1,414,427.58, 1,951,951.70 and 1,001,702.75

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Solution

The fourth proportional to 1,414,427.58, 1,951,951.70 and 1,001,702.75 is: 1,382,379.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,427.58 : 1,951,951.70 = 1,001,702.75 : x
  2. Step 2: Convert to fraction form
    1,414,427.58/1,951,951.70 = 1,001,702.75/x
  3. Step 3: Cross multiply
    1,414,427.58x = 1,951,951.70 × 1,001,702.75
  4. Step 4: Simplify right side
    1,414,427.58x = 1,955,275,370,988.90
  5. Step 5: Solve for x
    x = 1,955,275,370,988.90/1,414,427.58
  6. Step 6: Final answer
    x = 1,382,379.27

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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.