Home / 1,567,441.76-2,348,893.40-1,080,624.22

Finding the Fourth Proportional to 1,567,441.76, 2,348,893.40 and 1,080,624.22

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Solution

The fourth proportional to 1,567,441.76, 2,348,893.40 and 1,080,624.22 is: 1,619,371.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,441.76 : 2,348,893.40 = 1,080,624.22 : x
  2. Step 2: Convert to fraction form
    1,567,441.76/2,348,893.40 = 1,080,624.22/x
  3. Step 3: Cross multiply
    1,567,441.76x = 2,348,893.40 × 1,080,624.22
  4. Step 4: Simplify right side
    1,567,441.76x = 2,538,271,098,238.15
  5. Step 5: Solve for x
    x = 2,538,271,098,238.15/1,567,441.76
  6. Step 6: Final answer
    x = 1,619,371.87

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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.