Home / 1,645,868.32-2,468,553.36-447,884.06

Finding the Fourth Proportional to 1,645,868.32, 2,468,553.36 and 447,884.06

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Solution

The fourth proportional to 1,645,868.32, 2,468,553.36 and 447,884.06 is: 671,758.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,868.32 : 2,468,553.36 = 447,884.06 : x
  2. Step 2: Convert to fraction form
    1,645,868.32/2,468,553.36 = 447,884.06/x
  3. Step 3: Cross multiply
    1,645,868.32x = 2,468,553.36 × 447,884.06
  4. Step 4: Simplify right side
    1,645,868.32x = 1,105,625,701,203.44
  5. Step 5: Solve for x
    x = 1,105,625,701,203.44/1,645,868.32
  6. Step 6: Final answer
    x = 671,758.30

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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.