Home / 794,296.28-1,096,136.15-431,720.98

Finding the Fourth Proportional to 794,296.28, 1,096,136.15 and 431,720.98

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Solution

The fourth proportional to 794,296.28, 1,096,136.15 and 431,720.98 is: 595,778.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,296.28 : 1,096,136.15 = 431,720.98 : x
  2. Step 2: Convert to fraction form
    794,296.28/1,096,136.15 = 431,720.98/x
  3. Step 3: Cross multiply
    794,296.28x = 1,096,136.15 × 431,720.98
  4. Step 4: Simplify right side
    794,296.28x = 473,224,967,992.48
  5. Step 5: Solve for x
    x = 473,224,967,992.48/794,296.28
  6. Step 6: Final answer
    x = 595,778.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.