Home / 1,074,717.29-1,483,109.78-591,272.06

Finding the Fourth Proportional to 1,074,717.29, 1,483,109.78 and 591,272.06

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Solution

The fourth proportional to 1,074,717.29, 1,483,109.78 and 591,272.06 is: 815,955.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,717.29 : 1,483,109.78 = 591,272.06 : x
  2. Step 2: Convert to fraction form
    1,074,717.29/1,483,109.78 = 591,272.06/x
  3. Step 3: Cross multiply
    1,074,717.29x = 1,483,109.78 × 591,272.06
  4. Step 4: Simplify right side
    1,074,717.29x = 876,921,364,454.84
  5. Step 5: Solve for x
    x = 876,921,364,454.84/1,074,717.29
  6. Step 6: Final answer
    x = 815,955.39

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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.