Home / 1,645,555.94-2,270,837.13-930,163.94

Finding the Fourth Proportional to 1,645,555.94, 2,270,837.13 and 930,163.94

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Solution

The fourth proportional to 1,645,555.94, 2,270,837.13 and 930,163.94 is: 1,283,609.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,555.94 : 2,270,837.13 = 930,163.94 : x
  2. Step 2: Convert to fraction form
    1,645,555.94/2,270,837.13 = 930,163.94/x
  3. Step 3: Cross multiply
    1,645,555.94x = 2,270,837.13 × 930,163.94
  4. Step 4: Simplify right side
    1,645,555.94x = 2,112,250,811,939.09
  5. Step 5: Solve for x
    x = 2,112,250,811,939.09/1,645,555.94
  6. Step 6: Final answer
    x = 1,283,609.24

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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.