Home / 1,146,066.86-1,719,082.62-293,130.97

Finding the Fourth Proportional to 1,146,066.86, 1,719,082.62 and 293,130.97

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Solution

The fourth proportional to 1,146,066.86, 1,719,082.62 and 293,130.97 is: 439,691.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,066.86 : 1,719,082.62 = 293,130.97 : x
  2. Step 2: Convert to fraction form
    1,146,066.86/1,719,082.62 = 293,130.97/x
  3. Step 3: Cross multiply
    1,146,066.86x = 1,719,082.62 × 293,130.97
  4. Step 4: Simplify right side
    1,146,066.86x = 503,916,351,613.04
  5. Step 5: Solve for x
    x = 503,916,351,613.04/1,146,066.86
  6. Step 6: Final answer
    x = 439,691.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.