Home / 1,745,238.33-2,406,443.18-1,228,827.15

Finding the Fourth Proportional to 1,745,238.33, 2,406,443.18 and 1,228,827.15

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Solution

The fourth proportional to 1,745,238.33, 2,406,443.18 and 1,228,827.15 is: 1,694,383.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,238.33 : 2,406,443.18 = 1,228,827.15 : x
  2. Step 2: Convert to fraction form
    1,745,238.33/2,406,443.18 = 1,228,827.15/x
  3. Step 3: Cross multiply
    1,745,238.33x = 2,406,443.18 × 1,228,827.15
  4. Step 4: Simplify right side
    1,745,238.33x = 2,957,102,708,372.20
  5. Step 5: Solve for x
    x = 2,957,102,708,372.20/1,745,238.33
  6. Step 6: Final answer
    x = 1,694,383.32

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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.