Home / 1,675,983.22-2,313,105.94-987,434.94

Finding the Fourth Proportional to 1,675,983.22, 2,313,105.94 and 987,434.94

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Solution

The fourth proportional to 1,675,983.22, 2,313,105.94 and 987,434.94 is: 1,362,806.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,983.22 : 2,313,105.94 = 987,434.94 : x
  2. Step 2: Convert to fraction form
    1,675,983.22/2,313,105.94 = 987,434.94/x
  3. Step 3: Cross multiply
    1,675,983.22x = 2,313,105.94 × 987,434.94
  4. Step 4: Simplify right side
    1,675,983.22x = 2,284,041,625,077.54
  5. Step 5: Solve for x
    x = 2,284,041,625,077.54/1,675,983.22
  6. Step 6: Final answer
    x = 1,362,806.98

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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.