Home / 1,673,830.98-2,309,838.12-948,745.44

Finding the Fourth Proportional to 1,673,830.98, 2,309,838.12 and 948,745.44

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Solution

The fourth proportional to 1,673,830.98, 2,309,838.12 and 948,745.44 is: 1,309,241.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,830.98 : 2,309,838.12 = 948,745.44 : x
  2. Step 2: Convert to fraction form
    1,673,830.98/2,309,838.12 = 948,745.44/x
  3. Step 3: Cross multiply
    1,673,830.98x = 2,309,838.12 × 948,745.44
  4. Step 4: Simplify right side
    1,673,830.98x = 2,191,448,383,488.17
  5. Step 5: Solve for x
    x = 2,191,448,383,488.17/1,673,830.98
  6. Step 6: Final answer
    x = 1,309,241.14

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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.