Home / 940,414.44-1,298,169.24-634,904.67

Finding the Fourth Proportional to 940,414.44, 1,298,169.24 and 634,904.67

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Solution

The fourth proportional to 940,414.44, 1,298,169.24 and 634,904.67 is: 876,436.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,414.44 : 1,298,169.24 = 634,904.67 : x
  2. Step 2: Convert to fraction form
    940,414.44/1,298,169.24 = 634,904.67/x
  3. Step 3: Cross multiply
    940,414.44x = 1,298,169.24 × 634,904.67
  4. Step 4: Simplify right side
    940,414.44x = 824,213,712,926.35
  5. Step 5: Solve for x
    x = 824,213,712,926.35/940,414.44
  6. Step 6: Final answer
    x = 876,436.68

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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.