Home / 1,412,668.94-2,116,919.10-835,695.50

Finding the Fourth Proportional to 1,412,668.94, 2,116,919.10 and 835,695.50

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Solution

The fourth proportional to 1,412,668.94, 2,116,919.10 and 835,695.50 is: 1,252,310.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,668.94 : 2,116,919.10 = 835,695.50 : x
  2. Step 2: Convert to fraction form
    1,412,668.94/2,116,919.10 = 835,695.50/x
  3. Step 3: Cross multiply
    1,412,668.94x = 2,116,919.10 × 835,695.50
  4. Step 4: Simplify right side
    1,412,668.94x = 1,769,099,765,734.05
  5. Step 5: Solve for x
    x = 1,769,099,765,734.05/1,412,668.94
  6. Step 6: Final answer
    x = 1,252,310.23

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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.