Home / 1,521,666.36-2,279,135.22-1,040,754.36

Finding the Fourth Proportional to 1,521,666.36, 2,279,135.22 and 1,040,754.36

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Solution

The fourth proportional to 1,521,666.36, 2,279,135.22 and 1,040,754.36 is: 1,558,830.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,666.36 : 2,279,135.22 = 1,040,754.36 : x
  2. Step 2: Convert to fraction form
    1,521,666.36/2,279,135.22 = 1,040,754.36/x
  3. Step 3: Cross multiply
    1,521,666.36x = 2,279,135.22 × 1,040,754.36
  4. Step 4: Simplify right side
    1,521,666.36x = 2,372,019,917,244.56
  5. Step 5: Solve for x
    x = 2,372,019,917,244.56/1,521,666.36
  6. Step 6: Final answer
    x = 1,558,830.49

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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.