Home / 1,755,256.74-2,422,257.58-980,887.58

Finding the Fourth Proportional to 1,755,256.74, 2,422,257.58 and 980,887.58

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Solution

The fourth proportional to 1,755,256.74, 2,422,257.58 and 980,887.58 is: 1,353,626.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,256.74 : 2,422,257.58 = 980,887.58 : x
  2. Step 2: Convert to fraction form
    1,755,256.74/2,422,257.58 = 980,887.58/x
  3. Step 3: Cross multiply
    1,755,256.74x = 2,422,257.58 × 980,887.58
  4. Step 4: Simplify right side
    1,755,256.74x = 2,375,962,375,782.86
  5. Step 5: Solve for x
    x = 2,375,962,375,782.86/1,755,256.74
  6. Step 6: Final answer
    x = 1,353,626.70

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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.