Home / 700,993.16-1,052,238.22-301,831.56

Finding the Fourth Proportional to 700,993.16, 1,052,238.22 and 301,831.56

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Solution

The fourth proportional to 700,993.16, 1,052,238.22 and 301,831.56 is: 453,069.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,993.16 : 1,052,238.22 = 301,831.56 : x
  2. Step 2: Convert to fraction form
    700,993.16/1,052,238.22 = 301,831.56/x
  3. Step 3: Cross multiply
    700,993.16x = 1,052,238.22 × 301,831.56
  4. Step 4: Simplify right side
    700,993.16x = 317,598,703,434.22
  5. Step 5: Solve for x
    x = 317,598,703,434.22/700,993.16
  6. Step 6: Final answer
    x = 453,069.62

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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.