Home / 1,711,629.40-2,569,287.30-965,133.40

Finding the Fourth Proportional to 1,711,629.40, 2,569,287.30 and 965,133.40

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Solution

The fourth proportional to 1,711,629.40, 2,569,287.30 and 965,133.40 is: 1,448,739.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,629.40 : 2,569,287.30 = 965,133.40 : x
  2. Step 2: Convert to fraction form
    1,711,629.40/2,569,287.30 = 965,133.40/x
  3. Step 3: Cross multiply
    1,711,629.40x = 2,569,287.30 × 965,133.40
  4. Step 4: Simplify right side
    1,711,629.40x = 2,479,704,987,425.82
  5. Step 5: Solve for x
    x = 2,479,704,987,425.82/1,711,629.40
  6. Step 6: Final answer
    x = 1,448,739.42

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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.