Home / 1,665,702.12-2,498,507.82-467,634.36

Finding the Fourth Proportional to 1,665,702.12, 2,498,507.82 and 467,634.36

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Solution

The fourth proportional to 1,665,702.12, 2,498,507.82 and 467,634.36 is: 701,438.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,702.12 : 2,498,507.82 = 467,634.36 : x
  2. Step 2: Convert to fraction form
    1,665,702.12/2,498,507.82 = 467,634.36/x
  3. Step 3: Cross multiply
    1,665,702.12x = 2,498,507.82 × 467,634.36
  4. Step 4: Simplify right side
    1,665,702.12x = 1,168,388,105,360.70
  5. Step 5: Solve for x
    x = 1,168,388,105,360.70/1,665,702.12
  6. Step 6: Final answer
    x = 701,438.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.