Home / 1,533,837.96-2,120,522.90-1,151,200.44

Finding the Fourth Proportional to 1,533,837.96, 2,120,522.90 and 1,151,200.44

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Solution

The fourth proportional to 1,533,837.96, 2,120,522.90 and 1,151,200.44 is: 1,591,528.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,837.96 : 2,120,522.90 = 1,151,200.44 : x
  2. Step 2: Convert to fraction form
    1,533,837.96/2,120,522.90 = 1,151,200.44/x
  3. Step 3: Cross multiply
    1,533,837.96x = 2,120,522.90 × 1,151,200.44
  4. Step 4: Simplify right side
    1,533,837.96x = 2,441,146,889,754.07
  5. Step 5: Solve for x
    x = 2,441,146,889,754.07/1,533,837.96
  6. Step 6: Final answer
    x = 1,591,528.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.