Home / 1,329,910.30-1,992,057.45-880,846.30

Finding the Fourth Proportional to 1,329,910.30, 1,992,057.45 and 880,846.30

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Solution

The fourth proportional to 1,329,910.30, 1,992,057.45 and 880,846.30 is: 1,319,409.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,910.30 : 1,992,057.45 = 880,846.30 : x
  2. Step 2: Convert to fraction form
    1,329,910.30/1,992,057.45 = 880,846.30/x
  3. Step 3: Cross multiply
    1,329,910.30x = 1,992,057.45 × 880,846.30
  4. Step 4: Simplify right side
    1,329,910.30x = 1,754,696,434,219.94
  5. Step 5: Solve for x
    x = 1,754,696,434,219.94/1,329,910.30
  6. Step 6: Final answer
    x = 1,319,409.61

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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.