Home / 1,348,213.97-2,020,019.15-741,510.11

Finding the Fourth Proportional to 1,348,213.97, 2,020,019.15 and 741,510.11

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Solution

The fourth proportional to 1,348,213.97, 2,020,019.15 and 741,510.11 is: 1,110,999.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,213.97 : 2,020,019.15 = 741,510.11 : x
  2. Step 2: Convert to fraction form
    1,348,213.97/2,020,019.15 = 741,510.11/x
  3. Step 3: Cross multiply
    1,348,213.97x = 2,020,019.15 × 741,510.11
  4. Step 4: Simplify right side
    1,348,213.97x = 1,497,864,629,022.43
  5. Step 5: Solve for x
    x = 1,497,864,629,022.43/1,348,213.97
  6. Step 6: Final answer
    x = 1,110,999.19

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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.