Home / 1,382,287.24-2,073,606.18-540,729.64

Finding the Fourth Proportional to 1,382,287.24, 2,073,606.18 and 540,729.64

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Solution

The fourth proportional to 1,382,287.24, 2,073,606.18 and 540,729.64 is: 811,163.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,287.24 : 2,073,606.18 = 540,729.64 : x
  2. Step 2: Convert to fraction form
    1,382,287.24/2,073,606.18 = 540,729.64/x
  3. Step 3: Cross multiply
    1,382,287.24x = 2,073,606.18 × 540,729.64
  4. Step 4: Simplify right side
    1,382,287.24x = 1,121,260,323,213.18
  5. Step 5: Solve for x
    x = 1,121,260,323,213.18/1,382,287.24
  6. Step 6: Final answer
    x = 811,163.04

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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.