Home / 680,566.02-1,020,771.24-181,968.90

Finding the Fourth Proportional to 680,566.02, 1,020,771.24 and 181,968.90

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Solution

The fourth proportional to 680,566.02, 1,020,771.24 and 181,968.90 is: 272,932.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,566.02 : 1,020,771.24 = 181,968.90 : x
  2. Step 2: Convert to fraction form
    680,566.02/1,020,771.24 = 181,968.90/x
  3. Step 3: Cross multiply
    680,566.02x = 1,020,771.24 × 181,968.90
  4. Step 4: Simplify right side
    680,566.02x = 185,748,619,694.44
  5. Step 5: Solve for x
    x = 185,748,619,694.44/680,566.02
  6. Step 6: Final answer
    x = 272,932.55

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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.