Home / 1,072,171.80-1,479,529.80-588,733.56

Finding the Fourth Proportional to 1,072,171.80, 1,479,529.80 and 588,733.56

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Solution

The fourth proportional to 1,072,171.80, 1,479,529.80 and 588,733.56 is: 812,415.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,171.80 : 1,479,529.80 = 588,733.56 : x
  2. Step 2: Convert to fraction form
    1,072,171.80/1,479,529.80 = 588,733.56/x
  3. Step 3: Cross multiply
    1,072,171.80x = 1,479,529.80 × 588,733.56
  4. Step 4: Simplify right side
    1,072,171.80x = 871,048,846,280.09
  5. Step 5: Solve for x
    x = 871,048,846,280.09/1,072,171.80
  6. Step 6: Final answer
    x = 812,415.37

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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.