Home / 1,755,259.43-2,422,261.31-980,890.27

Finding the Fourth Proportional to 1,755,259.43, 2,422,261.31 and 980,890.27

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Solution

The fourth proportional to 1,755,259.43, 2,422,261.31 and 980,890.27 is: 1,353,630.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,259.43 : 2,422,261.31 = 980,890.27 : x
  2. Step 2: Convert to fraction form
    1,755,259.43/2,422,261.31 = 980,890.27/x
  3. Step 3: Cross multiply
    1,755,259.43x = 2,422,261.31 × 980,890.27
  4. Step 4: Simplify right side
    1,755,259.43x = 2,375,972,539,416.35
  5. Step 5: Solve for x
    x = 2,375,972,539,416.35/1,755,259.43
  6. Step 6: Final answer
    x = 1,353,630.41

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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.