Home / 1,146,077.82-1,719,114.84-304,629.48

Finding the Fourth Proportional to 1,146,077.82, 1,719,114.84 and 304,629.48

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Solution

The fourth proportional to 1,146,077.82, 1,719,114.84 and 304,629.48 is: 456,943.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,077.82 : 1,719,114.84 = 304,629.48 : x
  2. Step 2: Convert to fraction form
    1,146,077.82/1,719,114.84 = 304,629.48/x
  3. Step 3: Cross multiply
    1,146,077.82x = 1,719,114.84 × 304,629.48
  4. Step 4: Simplify right side
    1,146,077.82x = 523,693,059,769.48
  5. Step 5: Solve for x
    x = 523,693,059,769.48/1,146,077.82
  6. Step 6: Final answer
    x = 456,943.72

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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.