Home / 1,964,725.73-2,711,478.53-1,105,234.85

Finding the Fourth Proportional to 1,964,725.73, 2,711,478.53 and 1,105,234.85

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Solution

The fourth proportional to 1,964,725.73, 2,711,478.53 and 1,105,234.85 is: 1,525,312.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,725.73 : 2,711,478.53 = 1,105,234.85 : x
  2. Step 2: Convert to fraction form
    1,964,725.73/2,711,478.53 = 1,105,234.85/x
  3. Step 3: Cross multiply
    1,964,725.73x = 2,711,478.53 × 1,105,234.85
  4. Step 4: Simplify right side
    1,964,725.73x = 2,996,820,560,856.60
  5. Step 5: Solve for x
    x = 2,996,820,560,856.60/1,964,725.73
  6. Step 6: Final answer
    x = 1,525,312.42

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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.