Home / 1,645,949.63-2,468,674.99-447,965.30

Finding the Fourth Proportional to 1,645,949.63, 2,468,674.99 and 447,965.30

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Solution

The fourth proportional to 1,645,949.63, 2,468,674.99 and 447,965.30 is: 671,880.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,949.63 : 2,468,674.99 = 447,965.30 : x
  2. Step 2: Convert to fraction form
    1,645,949.63/2,468,674.99 = 447,965.30/x
  3. Step 3: Cross multiply
    1,645,949.63x = 2,468,674.99 × 447,965.30
  4. Step 4: Simplify right side
    1,645,949.63x = 1,105,880,735,023.73
  5. Step 5: Solve for x
    x = 1,105,880,735,023.73/1,645,949.63
  6. Step 6: Final answer
    x = 671,880.06

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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.