Home / 1,889,375.92-2,833,536.88-522,820.48

Finding the Fourth Proportional to 1,889,375.92, 2,833,536.88 and 522,820.48

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Solution

The fourth proportional to 1,889,375.92, 2,833,536.88 and 522,820.48 is: 784,084.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,375.92 : 2,833,536.88 = 522,820.48 : x
  2. Step 2: Convert to fraction form
    1,889,375.92/2,833,536.88 = 522,820.48/x
  3. Step 3: Cross multiply
    1,889,375.92x = 2,833,536.88 × 522,820.48
  4. Step 4: Simplify right side
    1,889,375.92x = 1,481,431,111,699.30
  5. Step 5: Solve for x
    x = 1,481,431,111,699.30/1,889,375.92
  6. Step 6: Final answer
    x = 784,084.89

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.