Home / 1,250,549.63-1,725,778.33-699,327.21

Finding the Fourth Proportional to 1,250,549.63, 1,725,778.33 and 699,327.21

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Solution

The fourth proportional to 1,250,549.63, 1,725,778.33 and 699,327.21 is: 965,082.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,549.63 : 1,725,778.33 = 699,327.21 : x
  2. Step 2: Convert to fraction form
    1,250,549.63/1,725,778.33 = 699,327.21/x
  3. Step 3: Cross multiply
    1,250,549.63x = 1,725,778.33 × 699,327.21
  4. Step 4: Simplify right side
    1,250,549.63x = 1,206,883,747,628.74
  5. Step 5: Solve for x
    x = 1,206,883,747,628.74/1,250,549.63
  6. Step 6: Final answer
    x = 965,082.65

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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.