Home / 1,450,810.68-2,002,167.28-806,258.04

Finding the Fourth Proportional to 1,450,810.68, 2,002,167.28 and 806,258.04

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Solution

The fourth proportional to 1,450,810.68, 2,002,167.28 and 806,258.04 is: 1,112,663.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,810.68 : 2,002,167.28 = 806,258.04 : x
  2. Step 2: Convert to fraction form
    1,450,810.68/2,002,167.28 = 806,258.04/x
  3. Step 3: Cross multiply
    1,450,810.68x = 2,002,167.28 × 806,258.04
  4. Step 4: Simplify right side
    1,450,810.68x = 1,614,263,466,924.93
  5. Step 5: Solve for x
    x = 1,614,263,466,924.93/1,450,810.68
  6. Step 6: Final answer
    x = 1,112,663.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.