Home / 1,766,762.33-2,438,143.70-1,002,828.65

Finding the Fourth Proportional to 1,766,762.33, 2,438,143.70 and 1,002,828.65

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Solution

The fourth proportional to 1,766,762.33, 2,438,143.70 and 1,002,828.65 is: 1,383,910.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,762.33 : 2,438,143.70 = 1,002,828.65 : x
  2. Step 2: Convert to fraction form
    1,766,762.33/2,438,143.70 = 1,002,828.65/x
  3. Step 3: Cross multiply
    1,766,762.33x = 2,438,143.70 × 1,002,828.65
  4. Step 4: Simplify right side
    1,766,762.33x = 2,445,040,337,972.14
  5. Step 5: Solve for x
    x = 2,445,040,337,972.14/1,766,762.33
  6. Step 6: Final answer
    x = 1,383,910.16

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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.