Home / 735,314.80-1,102,972.20-659,207.20

Finding the Fourth Proportional to 735,314.80, 1,102,972.20 and 659,207.20

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Solution

The fourth proportional to 735,314.80, 1,102,972.20 and 659,207.20 is: 988,810.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,314.80 : 1,102,972.20 = 659,207.20 : x
  2. Step 2: Convert to fraction form
    735,314.80/1,102,972.20 = 659,207.20/x
  3. Step 3: Cross multiply
    735,314.80x = 1,102,972.20 × 659,207.20
  4. Step 4: Simplify right side
    735,314.80x = 727,087,215,639.84
  5. Step 5: Solve for x
    x = 727,087,215,639.84/735,314.80
  6. Step 6: Final answer
    x = 988,810.80

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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.