Home / 1,146,097.35-1,718,077.17-387,410.94

Finding the Fourth Proportional to 1,146,097.35, 1,718,077.17 and 387,410.94

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Solution

The fourth proportional to 1,146,097.35, 1,718,077.17 and 387,410.94 is: 580,755.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,097.35 : 1,718,077.17 = 387,410.94 : x
  2. Step 2: Convert to fraction form
    1,146,097.35/1,718,077.17 = 387,410.94/x
  3. Step 3: Cross multiply
    1,146,097.35x = 1,718,077.17 × 387,410.94
  4. Step 4: Simplify right side
    1,146,097.35x = 665,601,891,422.24
  5. Step 5: Solve for x
    x = 665,601,891,422.24/1,146,097.35
  6. Step 6: Final answer
    x = 580,755.11

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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.