Home / 731,611.80-1,096,899.30-332,443.80

Finding the Fourth Proportional to 731,611.80, 1,096,899.30 and 332,443.80

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Solution

The fourth proportional to 731,611.80, 1,096,899.30 and 332,443.80 is: 498,430.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,611.80 : 1,096,899.30 = 332,443.80 : x
  2. Step 2: Convert to fraction form
    731,611.80/1,096,899.30 = 332,443.80/x
  3. Step 3: Cross multiply
    731,611.80x = 1,096,899.30 × 332,443.80
  4. Step 4: Simplify right side
    731,611.80x = 364,657,371,509.34
  5. Step 5: Solve for x
    x = 364,657,371,509.34/731,611.80
  6. Step 6: Final answer
    x = 498,430.14

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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.