Home / 982,339.10-1,354,897.22-867,414.98

Finding the Fourth Proportional to 982,339.10, 1,354,897.22 and 867,414.98

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Solution

The fourth proportional to 982,339.10, 1,354,897.22 and 867,414.98 is: 1,196,387.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,339.10 : 1,354,897.22 = 867,414.98 : x
  2. Step 2: Convert to fraction form
    982,339.10/1,354,897.22 = 867,414.98/x
  3. Step 3: Cross multiply
    982,339.10x = 1,354,897.22 × 867,414.98
  4. Step 4: Simplify right side
    982,339.10x = 1,175,258,144,988.36
  5. Step 5: Solve for x
    x = 1,175,258,144,988.36/982,339.10
  6. Step 6: Final answer
    x = 1,196,387.42

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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.