Home / 1,447,224.30-2,170,940.94-382,252.50

Finding the Fourth Proportional to 1,447,224.30, 2,170,940.94 and 382,252.50

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Solution

The fourth proportional to 1,447,224.30, 2,170,940.94 and 382,252.50 is: 573,406.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,224.30 : 2,170,940.94 = 382,252.50 : x
  2. Step 2: Convert to fraction form
    1,447,224.30/2,170,940.94 = 382,252.50/x
  3. Step 3: Cross multiply
    1,447,224.30x = 2,170,940.94 × 382,252.50
  4. Step 4: Simplify right side
    1,447,224.30x = 829,847,601,667.35
  5. Step 5: Solve for x
    x = 829,847,601,667.35/1,447,224.30
  6. Step 6: Final answer
    x = 573,406.35

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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.