Home / 758,187.66-1,046,719.23-516,824.88

Finding the Fourth Proportional to 758,187.66, 1,046,719.23 and 516,824.88

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Solution

The fourth proportional to 758,187.66, 1,046,719.23 and 516,824.88 is: 713,504.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,187.66 : 1,046,719.23 = 516,824.88 : x
  2. Step 2: Convert to fraction form
    758,187.66/1,046,719.23 = 516,824.88/x
  3. Step 3: Cross multiply
    758,187.66x = 1,046,719.23 × 516,824.88
  4. Step 4: Simplify right side
    758,187.66x = 540,970,540,438.44
  5. Step 5: Solve for x
    x = 540,970,540,438.44/758,187.66
  6. Step 6: Final answer
    x = 713,504.81

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1.5x scale

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.