Home / 1,645,961.08-2,468,692.14-447,976.75

Finding the Fourth Proportional to 1,645,961.08, 2,468,692.14 and 447,976.75

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Solution

The fourth proportional to 1,645,961.08, 2,468,692.14 and 447,976.75 is: 671,897.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,961.08 : 2,468,692.14 = 447,976.75 : x
  2. Step 2: Convert to fraction form
    1,645,961.08/2,468,692.14 = 447,976.75/x
  3. Step 3: Cross multiply
    1,645,961.08x = 2,468,692.14 × 447,976.75
  4. Step 4: Simplify right side
    1,645,961.08x = 1,105,916,681,627.75
  5. Step 5: Solve for x
    x = 1,105,916,681,627.75/1,645,961.08
  6. Step 6: Final answer
    x = 671,897.22

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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.