Home / 1,508,235.48-2,262,353.76-443,277.72

Finding the Fourth Proportional to 1,508,235.48, 2,262,353.76 and 443,277.72

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Solution

The fourth proportional to 1,508,235.48, 2,262,353.76 and 443,277.72 is: 664,916.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,235.48 : 2,262,353.76 = 443,277.72 : x
  2. Step 2: Convert to fraction form
    1,508,235.48/2,262,353.76 = 443,277.72/x
  3. Step 3: Cross multiply
    1,508,235.48x = 2,262,353.76 × 443,277.72
  4. Step 4: Simplify right side
    1,508,235.48x = 1,002,851,016,566.23
  5. Step 5: Solve for x
    x = 1,002,851,016,566.23/1,508,235.48
  6. Step 6: Final answer
    x = 664,916.74

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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.