Home / 1,992,148.44-2,748,887.54-1,132,613.70

Finding the Fourth Proportional to 1,992,148.44, 2,748,887.54 and 1,132,613.70

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Solution

The fourth proportional to 1,992,148.44, 2,748,887.54 and 1,132,613.70 is: 1,562,849.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,148.44 : 2,748,887.54 = 1,132,613.70 : x
  2. Step 2: Convert to fraction form
    1,992,148.44/2,748,887.54 = 1,132,613.70/x
  3. Step 3: Cross multiply
    1,992,148.44x = 2,748,887.54 × 1,132,613.70
  4. Step 4: Simplify right side
    1,992,148.44x = 3,113,427,687,563.30
  5. Step 5: Solve for x
    x = 3,113,427,687,563.30/1,992,148.44
  6. Step 6: Final answer
    x = 1,562,849.25

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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.