Home / 1,711,662.90-2,569,337.55-965,166.90

Finding the Fourth Proportional to 1,711,662.90, 2,569,337.55 and 965,166.90

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Solution

The fourth proportional to 1,711,662.90, 2,569,337.55 and 965,166.90 is: 1,448,789.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,662.90 : 2,569,337.55 = 965,166.90 : x
  2. Step 2: Convert to fraction form
    1,711,662.90/2,569,337.55 = 965,166.90/x
  3. Step 3: Cross multiply
    1,711,662.90x = 2,569,337.55 × 965,166.90
  4. Step 4: Simplify right side
    1,711,662.90x = 2,479,839,558,187.09
  5. Step 5: Solve for x
    x = 2,479,839,558,187.09/1,711,662.90
  6. Step 6: Final answer
    x = 1,448,789.69

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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.