Home / 1,825,279.62-2,519,661.49-1,137,291.39

Finding the Fourth Proportional to 1,825,279.62, 2,519,661.49 and 1,137,291.39

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Solution

The fourth proportional to 1,825,279.62, 2,519,661.49 and 1,137,291.39 is: 1,569,945.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,279.62 : 2,519,661.49 = 1,137,291.39 : x
  2. Step 2: Convert to fraction form
    1,825,279.62/2,519,661.49 = 1,137,291.39/x
  3. Step 3: Cross multiply
    1,825,279.62x = 2,519,661.49 × 1,137,291.39
  4. Step 4: Simplify right side
    1,825,279.62x = 2,865,589,315,448.34
  5. Step 5: Solve for x
    x = 2,865,589,315,448.34/1,825,279.62
  6. Step 6: Final answer
    x = 1,569,945.38

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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.