Home / 1,443,636.93-1,992,236.67-799,117.23

Finding the Fourth Proportional to 1,443,636.93, 1,992,236.67 and 799,117.23

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Solution

The fourth proportional to 1,443,636.93, 1,992,236.67 and 799,117.23 is: 1,102,791.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,636.93 : 1,992,236.67 = 799,117.23 : x
  2. Step 2: Convert to fraction form
    1,443,636.93/1,992,236.67 = 799,117.23/x
  3. Step 3: Cross multiply
    1,443,636.93x = 1,992,236.67 × 799,117.23
  4. Step 4: Simplify right side
    1,443,636.93x = 1,592,030,649,234.82
  5. Step 5: Solve for x
    x = 1,592,030,649,234.82/1,443,636.93
  6. Step 6: Final answer
    x = 1,102,791.58

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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.