Home / 735,115.80-1,102,932.90-709,195.80

Finding the Fourth Proportional to 735,115.80, 1,102,932.90 and 709,195.80

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Solution

The fourth proportional to 735,115.80, 1,102,932.90 and 709,195.80 is: 1,064,043.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,115.80 : 1,102,932.90 = 709,195.80 : x
  2. Step 2: Convert to fraction form
    735,115.80/1,102,932.90 = 709,195.80/x
  3. Step 3: Cross multiply
    735,115.80x = 1,102,932.90 × 709,195.80
  4. Step 4: Simplify right side
    735,115.80x = 782,195,380,361.82
  5. Step 5: Solve for x
    x = 782,195,380,361.82/735,115.80
  6. Step 6: Final answer
    x = 1,064,043.76

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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.