Home / 1,497,676.92-2,066,795.22-818,613.42

Finding the Fourth Proportional to 1,497,676.92, 2,066,795.22 and 818,613.42

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Solution

The fourth proportional to 1,497,676.92, 2,066,795.22 and 818,613.42 is: 1,129,687.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,676.92 : 2,066,795.22 = 818,613.42 : x
  2. Step 2: Convert to fraction form
    1,497,676.92/2,066,795.22 = 818,613.42/x
  3. Step 3: Cross multiply
    1,497,676.92x = 2,066,795.22 × 818,613.42
  4. Step 4: Simplify right side
    1,497,676.92x = 1,691,906,303,483.85
  5. Step 5: Solve for x
    x = 1,691,906,303,483.85/1,497,676.92
  6. Step 6: Final answer
    x = 1,129,687.10

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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.