Home / 632,025.30-945,708.33-379,459.26

Finding the Fourth Proportional to 632,025.30, 945,708.33 and 379,459.26

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Solution

The fourth proportional to 632,025.30, 945,708.33 and 379,459.26 is: 567,790.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,025.30 : 945,708.33 = 379,459.26 : x
  2. Step 2: Convert to fraction form
    632,025.30/945,708.33 = 379,459.26/x
  3. Step 3: Cross multiply
    632,025.30x = 945,708.33 × 379,459.26
  4. Step 4: Simplify right side
    632,025.30x = 358,857,783,077.64
  5. Step 5: Solve for x
    x = 358,857,783,077.64/632,025.30
  6. Step 6: Final answer
    x = 567,790.22

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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.