Home / 940,414.44-1,298,169.18-634,904.61

Finding the Fourth Proportional to 940,414.44, 1,298,169.18 and 634,904.61

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Solution

The fourth proportional to 940,414.44, 1,298,169.18 and 634,904.61 is: 876,436.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,414.44 : 1,298,169.18 = 634,904.61 : x
  2. Step 2: Convert to fraction form
    940,414.44/1,298,169.18 = 634,904.61/x
  3. Step 3: Cross multiply
    940,414.44x = 1,298,169.18 × 634,904.61
  4. Step 4: Simplify right side
    940,414.44x = 824,213,596,941.92
  5. Step 5: Solve for x
    x = 824,213,596,941.92/940,414.44
  6. Step 6: Final answer
    x = 876,436.56

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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.