Home / 1,455,992.92-2,008,678.38-966,193.42

Finding the Fourth Proportional to 1,455,992.92, 2,008,678.38 and 966,193.42

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Solution

The fourth proportional to 1,455,992.92, 2,008,678.38 and 966,193.42 is: 1,332,954.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,992.92 : 2,008,678.38 = 966,193.42 : x
  2. Step 2: Convert to fraction form
    1,455,992.92/2,008,678.38 = 966,193.42/x
  3. Step 3: Cross multiply
    1,455,992.92x = 2,008,678.38 × 966,193.42
  4. Step 4: Simplify right side
    1,455,992.92x = 1,940,771,833,652.26
  5. Step 5: Solve for x
    x = 1,940,771,833,652.26/1,455,992.92
  6. Step 6: Final answer
    x = 1,332,954.17

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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.