Home / 733,232.60-1,098,974.10-657,999.80

Finding the Fourth Proportional to 733,232.60, 1,098,974.10 and 657,999.80

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Solution

The fourth proportional to 733,232.60, 1,098,974.10 and 657,999.80 is: 986,214.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,232.60 : 1,098,974.10 = 657,999.80 : x
  2. Step 2: Convert to fraction form
    733,232.60/1,098,974.10 = 657,999.80/x
  3. Step 3: Cross multiply
    733,232.60x = 1,098,974.10 × 657,999.80
  4. Step 4: Simplify right side
    733,232.60x = 723,124,738,005.18
  5. Step 5: Solve for x
    x = 723,124,738,005.18/733,232.60
  6. Step 6: Final answer
    x = 986,214.66

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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.