Home / 1,778,859.88-2,667,330.12-923,822.16

Finding the Fourth Proportional to 1,778,859.88, 2,667,330.12 and 923,822.16

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Solution

The fourth proportional to 1,778,859.88, 2,667,330.12 and 923,822.16 is: 1,385,234.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,859.88 : 2,667,330.12 = 923,822.16 : x
  2. Step 2: Convert to fraction form
    1,778,859.88/2,667,330.12 = 923,822.16/x
  3. Step 3: Cross multiply
    1,778,859.88x = 2,667,330.12 × 923,822.16
  4. Step 4: Simplify right side
    1,778,859.88x = 2,464,138,672,891.46
  5. Step 5: Solve for x
    x = 2,464,138,672,891.46/1,778,859.88
  6. Step 6: Final answer
    x = 1,385,234.84

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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.