Home / 1,431,134.52-2,146,973.94-484,251

Finding the Fourth Proportional to 1,431,134.52, 2,146,973.94 and 484,251

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Solution

The fourth proportional to 1,431,134.52, 2,146,973.94 and 484,251 is: 726,468.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,134.52 : 2,146,973.94 = 484,251 : x
  2. Step 2: Convert to fraction form
    1,431,134.52/2,146,973.94 = 484,251/x
  3. Step 3: Cross multiply
    1,431,134.52x = 2,146,973.94 × 484,251
  4. Step 4: Simplify right side
    1,431,134.52x = 1,039,674,277,418.94
  5. Step 5: Solve for x
    x = 1,039,674,277,418.94/1,431,134.52
  6. Step 6: Final answer
    x = 726,468.59

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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.