Home / 832,493.43-1,245,180.74-694,879.16

Finding the Fourth Proportional to 832,493.43, 1,245,180.74 and 694,879.16

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Solution

The fourth proportional to 832,493.43, 1,245,180.74 and 694,879.16 is: 1,039,347.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,493.43 : 1,245,180.74 = 694,879.16 : x
  2. Step 2: Convert to fraction form
    832,493.43/1,245,180.74 = 694,879.16/x
  3. Step 3: Cross multiply
    832,493.43x = 1,245,180.74 × 694,879.16
  4. Step 4: Simplify right side
    832,493.43x = 865,250,136,959.08
  5. Step 5: Solve for x
    x = 865,250,136,959.08/832,493.43
  6. Step 6: Final answer
    x = 1,039,347.71

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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.