Home / 1,250,648.16-1,725,228.88-760,767.52

Finding the Fourth Proportional to 1,250,648.16, 1,725,228.88 and 760,767.52

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Solution

The fourth proportional to 1,250,648.16, 1,725,228.88 and 760,767.52 is: 1,049,454.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,648.16 : 1,725,228.88 = 760,767.52 : x
  2. Step 2: Convert to fraction form
    1,250,648.16/1,725,228.88 = 760,767.52/x
  3. Step 3: Cross multiply
    1,250,648.16x = 1,725,228.88 × 760,767.52
  4. Step 4: Simplify right side
    1,250,648.16x = 1,312,498,096,469.98
  5. Step 5: Solve for x
    x = 1,312,498,096,469.98/1,250,648.16
  6. Step 6: Final answer
    x = 1,049,454.31

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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.