Home / 696,131.22-1,044,197.73-190,696.65

Finding the Fourth Proportional to 696,131.22, 1,044,197.73 and 190,696.65

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Solution

The fourth proportional to 696,131.22, 1,044,197.73 and 190,696.65 is: 286,045.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,131.22 : 1,044,197.73 = 190,696.65 : x
  2. Step 2: Convert to fraction form
    696,131.22/1,044,197.73 = 190,696.65/x
  3. Step 3: Cross multiply
    696,131.22x = 1,044,197.73 × 190,696.65
  4. Step 4: Simplify right side
    696,131.22x = 199,125,005,132.86
  5. Step 5: Solve for x
    x = 199,125,005,132.86/696,131.22
  6. Step 6: Final answer
    x = 286,045.21

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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.