Home / 1,054,836.21-1,583,293.82-751,567.20

Finding the Fourth Proportional to 1,054,836.21, 1,583,293.82 and 751,567.20

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Solution

The fourth proportional to 1,054,836.21, 1,583,293.82 and 751,567.20 is: 1,128,091.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,836.21 : 1,583,293.82 = 751,567.20 : x
  2. Step 2: Convert to fraction form
    1,054,836.21/1,583,293.82 = 751,567.20/x
  3. Step 3: Cross multiply
    1,054,836.21x = 1,583,293.82 × 751,567.20
  4. Step 4: Simplify right side
    1,054,836.21x = 1,189,951,703,074.70
  5. Step 5: Solve for x
    x = 1,189,951,703,074.70/1,054,836.21
  6. Step 6: Final answer
    x = 1,128,091.44

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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.