Home / 1,144,674.45-1,579,571.69-635,336.73

Finding the Fourth Proportional to 1,144,674.45, 1,579,571.69 and 635,336.73

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Solution

The fourth proportional to 1,144,674.45, 1,579,571.69 and 635,336.73 is: 876,720.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,674.45 : 1,579,571.69 = 635,336.73 : x
  2. Step 2: Convert to fraction form
    1,144,674.45/1,579,571.69 = 635,336.73/x
  3. Step 3: Cross multiply
    1,144,674.45x = 1,579,571.69 × 635,336.73
  4. Step 4: Simplify right side
    1,144,674.45x = 1,003,559,909,148.49
  5. Step 5: Solve for x
    x = 1,003,559,909,148.49/1,144,674.45
  6. Step 6: Final answer
    x = 876,720.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.