Home / 1,753,292.26-2,628,359.40-630,571.78

Finding the Fourth Proportional to 1,753,292.26, 2,628,359.40 and 630,571.78

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Solution

The fourth proportional to 1,753,292.26, 2,628,359.40 and 630,571.78 is: 945,289.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,292.26 : 2,628,359.40 = 630,571.78 : x
  2. Step 2: Convert to fraction form
    1,753,292.26/2,628,359.40 = 630,571.78/x
  3. Step 3: Cross multiply
    1,753,292.26x = 2,628,359.40 × 630,571.78
  4. Step 4: Simplify right side
    1,753,292.26x = 1,657,369,265,337.73
  5. Step 5: Solve for x
    x = 1,657,369,265,337.73/1,753,292.26
  6. Step 6: Final answer
    x = 945,289.79

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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.