Home / 733,089.80-1,098,832.80-259,531.40

Finding the Fourth Proportional to 733,089.80, 1,098,832.80 and 259,531.40

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Solution

The fourth proportional to 733,089.80, 1,098,832.80 and 259,531.40 is: 389,013.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,089.80 : 1,098,832.80 = 259,531.40 : x
  2. Step 2: Convert to fraction form
    733,089.80/1,098,832.80 = 259,531.40/x
  3. Step 3: Cross multiply
    733,089.80x = 1,098,832.80 × 259,531.40
  4. Step 4: Simplify right side
    733,089.80x = 285,181,614,949.92
  5. Step 5: Solve for x
    x = 285,181,614,949.92/733,089.80
  6. Step 6: Final answer
    x = 389,013.21

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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.