Home / 804,760.82-1,110,666.48-482,648.12

Finding the Fourth Proportional to 804,760.82, 1,110,666.48 and 482,648.12

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Solution

The fourth proportional to 804,760.82, 1,110,666.48 and 482,648.12 is: 666,112.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,760.82 : 1,110,666.48 = 482,648.12 : x
  2. Step 2: Convert to fraction form
    804,760.82/1,110,666.48 = 482,648.12/x
  3. Step 3: Cross multiply
    804,760.82x = 1,110,666.48 × 482,648.12
  4. Step 4: Simplify right side
    804,760.82x = 536,061,088,035.65
  5. Step 5: Solve for x
    x = 536,061,088,035.65/804,760.82
  6. Step 6: Final answer
    x = 666,112.31

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1.5x scale

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.