Home / 1,481,194.31-2,221,874.42-416,153.25

Finding the Fourth Proportional to 1,481,194.31, 2,221,874.42 and 416,153.25

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Solution

The fourth proportional to 1,481,194.31, 2,221,874.42 and 416,153.25 is: 624,253.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,194.31 : 2,221,874.42 = 416,153.25 : x
  2. Step 2: Convert to fraction form
    1,481,194.31/2,221,874.42 = 416,153.25/x
  3. Step 3: Cross multiply
    1,481,194.31x = 2,221,874.42 × 416,153.25
  4. Step 4: Simplify right side
    1,481,194.31x = 924,640,258,894.10
  5. Step 5: Solve for x
    x = 924,640,258,894.10/1,481,194.31
  6. Step 6: Final answer
    x = 624,253.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.