Home / 1,960,842.92-2,940,428.45-746,212.28

Finding the Fourth Proportional to 1,960,842.92, 2,940,428.45 and 746,212.28

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Solution

The fourth proportional to 1,960,842.92, 2,940,428.45 and 746,212.28 is: 1,119,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,842.92 : 2,940,428.45 = 746,212.28 : x
  2. Step 2: Convert to fraction form
    1,960,842.92/2,940,428.45 = 746,212.28/x
  3. Step 3: Cross multiply
    1,960,842.92x = 2,940,428.45 × 746,212.28
  4. Step 4: Simplify right side
    1,960,842.92x = 2,194,183,805,014.75
  5. Step 5: Solve for x
    x = 2,194,183,805,014.75/1,960,842.92
  6. Step 6: Final answer
    x = 1,119,000.30

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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.