Home / 757,348.44-1,136,841.57-673,644.66

Finding the Fourth Proportional to 757,348.44, 1,136,841.57 and 673,644.66

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Solution

The fourth proportional to 757,348.44, 1,136,841.57 and 673,644.66 is: 1,011,195.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,348.44 : 1,136,841.57 = 673,644.66 : x
  2. Step 2: Convert to fraction form
    757,348.44/1,136,841.57 = 673,644.66/x
  3. Step 3: Cross multiply
    757,348.44x = 1,136,841.57 × 673,644.66
  4. Step 4: Simplify right side
    757,348.44x = 765,827,252,896.52
  5. Step 5: Solve for x
    x = 765,827,252,896.52/757,348.44
  6. Step 6: Final answer
    x = 1,011,195.39

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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.