Home / 1,267,264.96-1,748,825.68-694,326.88

Finding the Fourth Proportional to 1,267,264.96, 1,748,825.68 and 694,326.88

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Solution

The fourth proportional to 1,267,264.96, 1,748,825.68 and 694,326.88 is: 958,171.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,264.96 : 1,748,825.68 = 694,326.88 : x
  2. Step 2: Convert to fraction form
    1,267,264.96/1,748,825.68 = 694,326.88/x
  3. Step 3: Cross multiply
    1,267,264.96x = 1,748,825.68 × 694,326.88
  4. Step 4: Simplify right side
    1,267,264.96x = 1,214,256,678,058.28
  5. Step 5: Solve for x
    x = 1,214,256,678,058.28/1,267,264.96
  6. Step 6: Final answer
    x = 958,171.11

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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.