Home / 1,767,322.62-2,438,755.43-992,892.71

Finding the Fourth Proportional to 1,767,322.62, 2,438,755.43 and 992,892.71

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Solution

The fourth proportional to 1,767,322.62, 2,438,755.43 and 992,892.71 is: 1,370,107.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,322.62 : 2,438,755.43 = 992,892.71 : x
  2. Step 2: Convert to fraction form
    1,767,322.62/2,438,755.43 = 992,892.71/x
  3. Step 3: Cross multiply
    1,767,322.62x = 2,438,755.43 × 992,892.71
  4. Step 4: Simplify right side
    1,767,322.62x = 2,421,422,489,052.34
  5. Step 5: Solve for x
    x = 2,421,422,489,052.34/1,767,322.62
  6. Step 6: Final answer
    x = 1,370,107.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.