Home / 683,527.20-1,025,388.84-210,252.48

Finding the Fourth Proportional to 683,527.20, 1,025,388.84 and 210,252.48

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Solution

The fourth proportional to 683,527.20, 1,025,388.84 and 210,252.48 is: 315,408.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,527.20 : 1,025,388.84 = 210,252.48 : x
  2. Step 2: Convert to fraction form
    683,527.20/1,025,388.84 = 210,252.48/x
  3. Step 3: Cross multiply
    683,527.20x = 1,025,388.84 × 210,252.48
  4. Step 4: Simplify right side
    683,527.20x = 215,590,546,574.32
  5. Step 5: Solve for x
    x = 215,590,546,574.32/683,527.20
  6. Step 6: Final answer
    x = 315,408.88

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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.