Home / 731,815.80-1,097,205.30-332,647.80

Finding the Fourth Proportional to 731,815.80, 1,097,205.30 and 332,647.80

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Solution

The fourth proportional to 731,815.80, 1,097,205.30 and 332,647.80 is: 498,736.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,815.80 : 1,097,205.30 = 332,647.80 : x
  2. Step 2: Convert to fraction form
    731,815.80/1,097,205.30 = 332,647.80/x
  3. Step 3: Cross multiply
    731,815.80x = 1,097,205.30 × 332,647.80
  4. Step 4: Simplify right side
    731,815.80x = 364,982,929,193.34
  5. Step 5: Solve for x
    x = 364,982,929,193.34/731,815.80
  6. Step 6: Final answer
    x = 498,736.06

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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.