Home / 1,250,534.94-1,725,770.32-767,367.11

Finding the Fourth Proportional to 1,250,534.94, 1,725,770.32 and 767,367.11

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Solution

The fourth proportional to 1,250,534.94, 1,725,770.32 and 767,367.11 is: 1,058,986.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,534.94 : 1,725,770.32 = 767,367.11 : x
  2. Step 2: Convert to fraction form
    1,250,534.94/1,725,770.32 = 767,367.11/x
  3. Step 3: Cross multiply
    1,250,534.94x = 1,725,770.32 × 767,367.11
  4. Step 4: Simplify right side
    1,250,534.94x = 1,324,299,372,434.91
  5. Step 5: Solve for x
    x = 1,324,299,372,434.91/1,250,534.94
  6. Step 6: Final answer
    x = 1,058,986.30

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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.