Home / 1,146,036.52-1,719,844.52-398,082.52

Finding the Fourth Proportional to 1,146,036.52, 1,719,844.52 and 398,082.52

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Solution

The fourth proportional to 1,146,036.52, 1,719,844.52 and 398,082.52 is: 597,398.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,036.52 : 1,719,844.52 = 398,082.52 : x
  2. Step 2: Convert to fraction form
    1,146,036.52/1,719,844.52 = 398,082.52/x
  3. Step 3: Cross multiply
    1,146,036.52x = 1,719,844.52 × 398,082.52
  4. Step 4: Simplify right side
    1,146,036.52x = 684,640,040,529.79
  5. Step 5: Solve for x
    x = 684,640,040,529.79/1,146,036.52
  6. Step 6: Final answer
    x = 597,398.10

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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.