Home / 1,404,993.52-2,107,581-494,064.28

Finding the Fourth Proportional to 1,404,993.52, 2,107,581 and 494,064.28

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Solution

The fourth proportional to 1,404,993.52, 2,107,581 and 494,064.28 is: 741,128.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,993.52 : 2,107,581 = 494,064.28 : x
  2. Step 2: Convert to fraction form
    1,404,993.52/2,107,581 = 494,064.28/x
  3. Step 3: Cross multiply
    1,404,993.52x = 2,107,581 × 494,064.28
  4. Step 4: Simplify right side
    1,404,993.52x = 1,041,280,489,306.68
  5. Step 5: Solve for x
    x = 1,041,280,489,306.68/1,404,993.52
  6. Step 6: Final answer
    x = 741,128.32

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Double scale
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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.