Home / 1,105,866.92-1,659,021.84-347,899.16

Finding the Fourth Proportional to 1,105,866.92, 1,659,021.84 and 347,899.16

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Solution

The fourth proportional to 1,105,866.92, 1,659,021.84 and 347,899.16 is: 521,918.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,866.92 : 1,659,021.84 = 347,899.16 : x
  2. Step 2: Convert to fraction form
    1,105,866.92/1,659,021.84 = 347,899.16/x
  3. Step 3: Cross multiply
    1,105,866.92x = 1,659,021.84 × 347,899.16
  4. Step 4: Simplify right side
    1,105,866.92x = 577,172,304,557.65
  5. Step 5: Solve for x
    x = 577,172,304,557.65/1,105,866.92
  6. Step 6: Final answer
    x = 521,918.41

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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.