Home / 1,309,470.88-1,807,227.11-793,209.63

Finding the Fourth Proportional to 1,309,470.88, 1,807,227.11 and 793,209.63

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Solution

The fourth proportional to 1,309,470.88, 1,807,227.11 and 793,209.63 is: 1,094,724.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,470.88 : 1,807,227.11 = 793,209.63 : x
  2. Step 2: Convert to fraction form
    1,309,470.88/1,807,227.11 = 793,209.63/x
  3. Step 3: Cross multiply
    1,309,470.88x = 1,807,227.11 × 793,209.63
  4. Step 4: Simplify right side
    1,309,470.88x = 1,433,509,951,767.14
  5. Step 5: Solve for x
    x = 1,433,509,951,767.14/1,309,470.88
  6. Step 6: Final answer
    x = 1,094,724.58

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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.