Home / 1,382,234.49-2,073,527.06-540,676.89

Finding the Fourth Proportional to 1,382,234.49, 2,073,527.06 and 540,676.89

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Solution

The fourth proportional to 1,382,234.49, 2,073,527.06 and 540,676.89 is: 811,083.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,234.49 : 2,073,527.06 = 540,676.89 : x
  2. Step 2: Convert to fraction form
    1,382,234.49/2,073,527.06 = 540,676.89/x
  3. Step 3: Cross multiply
    1,382,234.49x = 2,073,527.06 × 540,676.89
  4. Step 4: Simplify right side
    1,382,234.49x = 1,121,108,159,428.26
  5. Step 5: Solve for x
    x = 1,121,108,159,428.26/1,382,234.49
  6. Step 6: Final answer
    x = 811,083.91

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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.