Home / 1,992,234.89-2,749,271.22-1,132,795.13

Finding the Fourth Proportional to 1,992,234.89, 2,749,271.22 and 1,132,795.13

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Solution

The fourth proportional to 1,992,234.89, 2,749,271.22 and 1,132,795.13 is: 1,563,249.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,234.89 : 2,749,271.22 = 1,132,795.13 : x
  2. Step 2: Convert to fraction form
    1,992,234.89/2,749,271.22 = 1,132,795.13/x
  3. Step 3: Cross multiply
    1,992,234.89x = 2,749,271.22 × 1,132,795.13
  4. Step 4: Simplify right side
    1,992,234.89x = 3,114,361,035,318.80
  5. Step 5: Solve for x
    x = 3,114,361,035,318.80/1,992,234.89
  6. Step 6: Final answer
    x = 1,563,249.92

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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.