Home / 1,645,958.33-2,468,688.01-447,974

Finding the Fourth Proportional to 1,645,958.33, 2,468,688.01 and 447,974

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Solution

The fourth proportional to 1,645,958.33, 2,468,688.01 and 447,974 is: 671,893.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,958.33 : 2,468,688.01 = 447,974 : x
  2. Step 2: Convert to fraction form
    1,645,958.33/2,468,688.01 = 447,974/x
  3. Step 3: Cross multiply
    1,645,958.33x = 2,468,688.01 × 447,974
  4. Step 4: Simplify right side
    1,645,958.33x = 1,105,908,042,591.74
  5. Step 5: Solve for x
    x = 1,105,908,042,591.74/1,645,958.33
  6. Step 6: Final answer
    x = 671,893.10

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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.