Home / 1,181,851.20-1,772,776.80-708,292.80

Finding the Fourth Proportional to 1,181,851.20, 1,772,776.80 and 708,292.80

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Solution

The fourth proportional to 1,181,851.20, 1,772,776.80 and 708,292.80 is: 1,062,439.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,851.20 : 1,772,776.80 = 708,292.80 : x
  2. Step 2: Convert to fraction form
    1,181,851.20/1,772,776.80 = 708,292.80/x
  3. Step 3: Cross multiply
    1,181,851.20x = 1,772,776.80 × 708,292.80
  4. Step 4: Simplify right side
    1,181,851.20x = 1,255,645,043,447.04
  5. Step 5: Solve for x
    x = 1,255,645,043,447.04/1,181,851.20
  6. Step 6: Final answer
    x = 1,062,439.20

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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.