Home / 755,986.50-1,133,959.01-329,522.06

Finding the Fourth Proportional to 755,986.50, 1,133,959.01 and 329,522.06

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Solution

The fourth proportional to 755,986.50, 1,133,959.01 and 329,522.06 is: 494,274.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,986.50 : 1,133,959.01 = 329,522.06 : x
  2. Step 2: Convert to fraction form
    755,986.50/1,133,959.01 = 329,522.06/x
  3. Step 3: Cross multiply
    755,986.50x = 1,133,959.01 × 329,522.06
  4. Step 4: Simplify right side
    755,986.50x = 373,664,501,613.36
  5. Step 5: Solve for x
    x = 373,664,501,613.36/755,986.50
  6. Step 6: Final answer
    x = 494,274.04

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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.