Home / 1,755,257.18-2,422,258.19-980,888.01

Finding the Fourth Proportional to 1,755,257.18, 2,422,258.19 and 980,888.01

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Solution

The fourth proportional to 1,755,257.18, 2,422,258.19 and 980,888.01 is: 1,353,627.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,257.18 : 2,422,258.19 = 980,888.01 : x
  2. Step 2: Convert to fraction form
    1,755,257.18/2,422,258.19 = 980,888.01/x
  3. Step 3: Cross multiply
    1,755,257.18x = 2,422,258.19 × 980,888.01
  4. Step 4: Simplify right side
    1,755,257.18x = 2,375,964,019,010.93
  5. Step 5: Solve for x
    x = 2,375,964,019,010.93/1,755,257.18
  6. Step 6: Final answer
    x = 1,353,627.29

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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.