Home / 801,026.57-1,105,198.07-456,736.93

Finding the Fourth Proportional to 801,026.57, 1,105,198.07 and 456,736.93

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Solution

The fourth proportional to 801,026.57, 1,105,198.07 and 456,736.93 is: 630,172.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,026.57 : 1,105,198.07 = 456,736.93 : x
  2. Step 2: Convert to fraction form
    801,026.57/1,105,198.07 = 456,736.93/x
  3. Step 3: Cross multiply
    801,026.57x = 1,105,198.07 × 456,736.93
  4. Step 4: Simplify right side
    801,026.57x = 504,784,768,487.05
  5. Step 5: Solve for x
    x = 504,784,768,487.05/801,026.57
  6. Step 6: Final answer
    x = 630,172.31

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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.