Home / 1,274,884.55-1,758,813.52-758,535.20

Finding the Fourth Proportional to 1,274,884.55, 1,758,813.52 and 758,535.20

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Solution

The fourth proportional to 1,274,884.55, 1,758,813.52 and 758,535.20 is: 1,046,464.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,884.55 : 1,758,813.52 = 758,535.20 : x
  2. Step 2: Convert to fraction form
    1,274,884.55/1,758,813.52 = 758,535.20/x
  3. Step 3: Cross multiply
    1,274,884.55x = 1,758,813.52 × 758,535.20
  4. Step 4: Simplify right side
    1,274,884.55x = 1,334,121,965,155.90
  5. Step 5: Solve for x
    x = 1,334,121,965,155.90/1,274,884.55
  6. Step 6: Final answer
    x = 1,046,464.93

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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.