Home / 1,481,042.68-2,221,640.12-416,167.80

Finding the Fourth Proportional to 1,481,042.68, 2,221,640.12 and 416,167.80

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Solution

The fourth proportional to 1,481,042.68, 2,221,640.12 and 416,167.80 is: 624,273.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,042.68 : 2,221,640.12 = 416,167.80 : x
  2. Step 2: Convert to fraction form
    1,481,042.68/2,221,640.12 = 416,167.80/x
  3. Step 3: Cross multiply
    1,481,042.68x = 2,221,640.12 × 416,167.80
  4. Step 4: Simplify right side
    1,481,042.68x = 924,575,081,132.14
  5. Step 5: Solve for x
    x = 924,575,081,132.14/1,481,042.68
  6. Step 6: Final answer
    x = 624,273.08

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1.5x scale

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.