Home / 1,006,961.66-1,510,581.69-323,867.85

Finding the Fourth Proportional to 1,006,961.66, 1,510,581.69 and 323,867.85

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Solution

The fourth proportional to 1,006,961.66, 1,510,581.69 and 323,867.85 is: 485,846.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,961.66 : 1,510,581.69 = 323,867.85 : x
  2. Step 2: Convert to fraction form
    1,006,961.66/1,510,581.69 = 323,867.85/x
  3. Step 3: Cross multiply
    1,006,961.66x = 1,510,581.69 × 323,867.85
  4. Step 4: Simplify right side
    1,006,961.66x = 489,228,844,189.67
  5. Step 5: Solve for x
    x = 489,228,844,189.67/1,006,961.66
  6. Step 6: Final answer
    x = 485,846.55

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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.