Home / 1,485,629.68-2,050,168.92-806,566.24

Finding the Fourth Proportional to 1,485,629.68, 2,050,168.92 and 806,566.24

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Solution

The fourth proportional to 1,485,629.68, 2,050,168.92 and 806,566.24 is: 1,113,061.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,629.68 : 2,050,168.92 = 806,566.24 : x
  2. Step 2: Convert to fraction form
    1,485,629.68/2,050,168.92 = 806,566.24/x
  3. Step 3: Cross multiply
    1,485,629.68x = 2,050,168.92 × 806,566.24
  4. Step 4: Simplify right side
    1,485,629.68x = 1,653,597,037,169.26
  5. Step 5: Solve for x
    x = 1,653,597,037,169.26/1,485,629.68
  6. Step 6: Final answer
    x = 1,113,061.39

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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.