Home / 759,302.10-1,139,763.15-327,233.52

Finding the Fourth Proportional to 759,302.10, 1,139,763.15 and 327,233.52

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Solution

The fourth proportional to 759,302.10, 1,139,763.15 and 327,233.52 is: 491,199.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,302.10 : 1,139,763.15 = 327,233.52 : x
  2. Step 2: Convert to fraction form
    759,302.10/1,139,763.15 = 327,233.52/x
  3. Step 3: Cross multiply
    759,302.10x = 1,139,763.15 × 327,233.52
  4. Step 4: Simplify right side
    759,302.10x = 372,968,707,540.79
  5. Step 5: Solve for x
    x = 372,968,707,540.79/759,302.10
  6. Step 6: Final answer
    x = 491,199.36

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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.