Home / 794,617.23-1,191,899.10-345,338.15

Finding the Fourth Proportional to 794,617.23, 1,191,899.10 and 345,338.15

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Solution

The fourth proportional to 794,617.23, 1,191,899.10 and 345,338.15 is: 517,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,617.23 : 1,191,899.10 = 345,338.15 : x
  2. Step 2: Convert to fraction form
    794,617.23/1,191,899.10 = 345,338.15/x
  3. Step 3: Cross multiply
    794,617.23x = 1,191,899.10 × 345,338.15
  4. Step 4: Simplify right side
    794,617.23x = 411,608,227,192.30
  5. Step 5: Solve for x
    x = 411,608,227,192.30/794,617.23
  6. Step 6: Final answer
    x = 517,995.60

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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.