Home / 1,403,100.28-2,104,962-654,738.04

Finding the Fourth Proportional to 1,403,100.28, 2,104,962 and 654,738.04

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Solution

The fourth proportional to 1,403,100.28, 2,104,962 and 654,738.04 is: 982,252.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,100.28 : 2,104,962 = 654,738.04 : x
  2. Step 2: Convert to fraction form
    1,403,100.28/2,104,962 = 654,738.04/x
  3. Step 3: Cross multiply
    1,403,100.28x = 2,104,962 × 654,738.04
  4. Step 4: Simplify right side
    1,403,100.28x = 1,378,198,694,154.48
  5. Step 5: Solve for x
    x = 1,378,198,694,154.48/1,403,100.28
  6. Step 6: Final answer
    x = 982,252.45

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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.