Home / 1,314,259.04-1,813,525.20-741,308.88

Finding the Fourth Proportional to 1,314,259.04, 1,813,525.20 and 741,308.88

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Solution

The fourth proportional to 1,314,259.04, 1,813,525.20 and 741,308.88 is: 1,022,920.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,259.04 : 1,813,525.20 = 741,308.88 : x
  2. Step 2: Convert to fraction form
    1,314,259.04/1,813,525.20 = 741,308.88/x
  3. Step 3: Cross multiply
    1,314,259.04x = 1,813,525.20 × 741,308.88
  4. Step 4: Simplify right side
    1,314,259.04x = 1,344,382,334,863.78
  5. Step 5: Solve for x
    x = 1,344,382,334,863.78/1,314,259.04
  6. Step 6: Final answer
    x = 1,022,920.36

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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.