Home / 1,555,171.16-2,332,406.79-557,899.16

Finding the Fourth Proportional to 1,555,171.16, 2,332,406.79 and 557,899.16

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Solution

The fourth proportional to 1,555,171.16, 2,332,406.79 and 557,899.16 is: 836,723.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,171.16 : 2,332,406.79 = 557,899.16 : x
  2. Step 2: Convert to fraction form
    1,555,171.16/2,332,406.79 = 557,899.16/x
  3. Step 3: Cross multiply
    1,555,171.16x = 2,332,406.79 × 557,899.16
  4. Step 4: Simplify right side
    1,555,171.16x = 1,301,247,777,257.26
  5. Step 5: Solve for x
    x = 1,301,247,777,257.26/1,555,171.16
  6. Step 6: Final answer
    x = 836,723.19

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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.