Home / 1,553,102.22-2,143,578.30-941,588.28

Finding the Fourth Proportional to 1,553,102.22, 2,143,578.30 and 941,588.28

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Solution

The fourth proportional to 1,553,102.22, 2,143,578.30 and 941,588.28 is: 1,299,572.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,102.22 : 2,143,578.30 = 941,588.28 : x
  2. Step 2: Convert to fraction form
    1,553,102.22/2,143,578.30 = 941,588.28/x
  3. Step 3: Cross multiply
    1,553,102.22x = 2,143,578.30 × 941,588.28
  4. Step 4: Simplify right side
    1,553,102.22x = 2,018,368,204,542.32
  5. Step 5: Solve for x
    x = 2,018,368,204,542.32/1,553,102.22
  6. Step 6: Final answer
    x = 1,299,572.03

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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.