Home / 700,991.16-1,052,235.22-301,829.56

Finding the Fourth Proportional to 700,991.16, 1,052,235.22 and 301,829.56

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Solution

The fourth proportional to 700,991.16, 1,052,235.22 and 301,829.56 is: 453,066.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,991.16 : 1,052,235.22 = 301,829.56 : x
  2. Step 2: Convert to fraction form
    700,991.16/1,052,235.22 = 301,829.56/x
  3. Step 3: Cross multiply
    700,991.16x = 1,052,235.22 × 301,829.56
  4. Step 4: Simplify right side
    700,991.16x = 317,595,693,469.10
  5. Step 5: Solve for x
    x = 317,595,693,469.10/700,991.16
  6. Step 6: Final answer
    x = 453,066.62

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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.