Home / 1,667,243.52-2,500,571.52-468,881.28

Finding the Fourth Proportional to 1,667,243.52, 2,500,571.52 and 468,881.28

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Solution

The fourth proportional to 1,667,243.52, 2,500,571.52 and 468,881.28 is: 703,239.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,243.52 : 2,500,571.52 = 468,881.28 : x
  2. Step 2: Convert to fraction form
    1,667,243.52/2,500,571.52 = 468,881.28/x
  3. Step 3: Cross multiply
    1,667,243.52x = 2,500,571.52 × 468,881.28
  4. Step 4: Simplify right side
    1,667,243.52x = 1,172,471,175,029.15
  5. Step 5: Solve for x
    x = 1,172,471,175,029.15/1,667,243.52
  6. Step 6: Final answer
    x = 703,239.31

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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.