Home / 1,060,642.89-1,591,162.38-351,170.37

Finding the Fourth Proportional to 1,060,642.89, 1,591,162.38 and 351,170.37

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Solution

The fourth proportional to 1,060,642.89, 1,591,162.38 and 351,170.37 is: 526,821.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,642.89 : 1,591,162.38 = 351,170.37 : x
  2. Step 2: Convert to fraction form
    1,060,642.89/1,591,162.38 = 351,170.37/x
  3. Step 3: Cross multiply
    1,060,642.89x = 1,591,162.38 × 351,170.37
  4. Step 4: Simplify right side
    1,060,642.89x = 558,769,081,714.68
  5. Step 5: Solve for x
    x = 558,769,081,714.68/1,060,642.89
  6. Step 6: Final answer
    x = 526,821.13

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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.