Home / 996,071.86-1,375,024.44-674,757.82

Finding the Fourth Proportional to 996,071.86, 1,375,024.44 and 674,757.82

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Solution

The fourth proportional to 996,071.86, 1,375,024.44 and 674,757.82 is: 931,467.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,071.86 : 1,375,024.44 = 674,757.82 : x
  2. Step 2: Convert to fraction form
    996,071.86/1,375,024.44 = 674,757.82/x
  3. Step 3: Cross multiply
    996,071.86x = 1,375,024.44 × 674,757.82
  4. Step 4: Simplify right side
    996,071.86x = 927,808,493,581.12
  5. Step 5: Solve for x
    x = 927,808,493,581.12/996,071.86
  6. Step 6: Final answer
    x = 931,467.43

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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.