Home / 1,796,300.70-2,694,451.05-1,229,430.30

Finding the Fourth Proportional to 1,796,300.70, 2,694,451.05 and 1,229,430.30

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Solution

The fourth proportional to 1,796,300.70, 2,694,451.05 and 1,229,430.30 is: 1,844,145.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,300.70 : 2,694,451.05 = 1,229,430.30 : x
  2. Step 2: Convert to fraction form
    1,796,300.70/2,694,451.05 = 1,229,430.30/x
  3. Step 3: Cross multiply
    1,796,300.70x = 2,694,451.05 × 1,229,430.30
  4. Step 4: Simplify right side
    1,796,300.70x = 3,312,639,762,736.82
  5. Step 5: Solve for x
    x = 3,312,639,762,736.82/1,796,300.70
  6. Step 6: Final answer
    x = 1,844,145.45

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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.