Home / 1,002,074.56-1,382,949.93-549,453.04

Finding the Fourth Proportional to 1,002,074.56, 1,382,949.93 and 549,453.04

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Solution

The fourth proportional to 1,002,074.56, 1,382,949.93 and 549,453.04 is: 758,292.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,074.56 : 1,382,949.93 = 549,453.04 : x
  2. Step 2: Convert to fraction form
    1,002,074.56/1,382,949.93 = 549,453.04/x
  3. Step 3: Cross multiply
    1,002,074.56x = 1,382,949.93 × 549,453.04
  4. Step 4: Simplify right side
    1,002,074.56x = 759,866,043,206.29
  5. Step 5: Solve for x
    x = 759,866,043,206.29/1,002,074.56
  6. Step 6: Final answer
    x = 758,292.92

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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.