Home / 1,447,216.20-2,170,927.94-382,247.64

Finding the Fourth Proportional to 1,447,216.20, 2,170,927.94 and 382,247.64

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Solution

The fourth proportional to 1,447,216.20, 2,170,927.94 and 382,247.64 is: 573,398.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,216.20 : 2,170,927.94 = 382,247.64 : x
  2. Step 2: Convert to fraction form
    1,447,216.20/2,170,927.94 = 382,247.64/x
  3. Step 3: Cross multiply
    1,447,216.20x = 2,170,927.94 × 382,247.64
  4. Step 4: Simplify right side
    1,447,216.20x = 829,832,081,675.06
  5. Step 5: Solve for x
    x = 829,832,081,675.06/1,447,216.20
  6. Step 6: Final answer
    x = 573,398.83

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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.