Home / 1,098,185.40-1,646,892.14-329,453.89

Finding the Fourth Proportional to 1,098,185.40, 1,646,892.14 and 329,453.89

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Solution

The fourth proportional to 1,098,185.40, 1,646,892.14 and 329,453.89 is: 494,065.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,185.40 : 1,646,892.14 = 329,453.89 : x
  2. Step 2: Convert to fraction form
    1,098,185.40/1,646,892.14 = 329,453.89/x
  3. Step 3: Cross multiply
    1,098,185.40x = 1,646,892.14 × 329,453.89
  4. Step 4: Simplify right side
    1,098,185.40x = 542,575,016,168.93
  5. Step 5: Solve for x
    x = 542,575,016,168.93/1,098,185.40
  6. Step 6: Final answer
    x = 494,065.04

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1.5x scale

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.