Home / 1,250,702.30-1,725,335.35-791,042.74

Finding the Fourth Proportional to 1,250,702.30, 1,725,335.35 and 791,042.74

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Solution

The fourth proportional to 1,250,702.30, 1,725,335.35 and 791,042.74 is: 1,091,238.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,702.30 : 1,725,335.35 = 791,042.74 : x
  2. Step 2: Convert to fraction form
    1,250,702.30/1,725,335.35 = 791,042.74/x
  3. Step 3: Cross multiply
    1,250,702.30x = 1,725,335.35 × 791,042.74
  4. Step 4: Simplify right side
    1,250,702.30x = 1,364,813,996,391.91
  5. Step 5: Solve for x
    x = 1,364,813,996,391.91/1,250,702.30
  6. Step 6: Final answer
    x = 1,091,238.09

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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.