Home / 1,309,287.56-1,806,788.46-758,026.52

Finding the Fourth Proportional to 1,309,287.56, 1,806,788.46 and 758,026.52

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Solution

The fourth proportional to 1,309,287.56, 1,806,788.46 and 758,026.52 is: 1,046,060.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,287.56 : 1,806,788.46 = 758,026.52 : x
  2. Step 2: Convert to fraction form
    1,309,287.56/1,806,788.46 = 758,026.52/x
  3. Step 3: Cross multiply
    1,309,287.56x = 1,806,788.46 × 758,026.52
  4. Step 4: Simplify right side
    1,309,287.56x = 1,369,593,568,709.96
  5. Step 5: Solve for x
    x = 1,369,593,568,709.96/1,309,287.56
  6. Step 6: Final answer
    x = 1,046,060.17

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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.