Home / 1,645,954.83-2,468,682.77-447,970.50

Finding the Fourth Proportional to 1,645,954.83, 2,468,682.77 and 447,970.50

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Solution

The fourth proportional to 1,645,954.83, 2,468,682.77 and 447,970.50 is: 671,887.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,954.83 : 2,468,682.77 = 447,970.50 : x
  2. Step 2: Convert to fraction form
    1,645,954.83/2,468,682.77 = 447,970.50/x
  3. Step 3: Cross multiply
    1,645,954.83x = 2,468,682.77 × 447,970.50
  4. Step 4: Simplify right side
    1,645,954.83x = 1,105,897,052,578.43
  5. Step 5: Solve for x
    x = 1,105,897,052,578.43/1,645,954.83
  6. Step 6: Final answer
    x = 671,887.85

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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.