Home / 683,304.42-1,025,054.64-210,029.52

Finding the Fourth Proportional to 683,304.42, 1,025,054.64 and 210,029.52

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Solution

The fourth proportional to 683,304.42, 1,025,054.64 and 210,029.52 is: 315,074.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,304.42 : 1,025,054.64 = 210,029.52 : x
  2. Step 2: Convert to fraction form
    683,304.42/1,025,054.64 = 210,029.52/x
  3. Step 3: Cross multiply
    683,304.42x = 1,025,054.64 × 210,029.52
  4. Step 4: Simplify right side
    683,304.42x = 215,291,734,012.97
  5. Step 5: Solve for x
    x = 215,291,734,012.97/683,304.42
  6. Step 6: Final answer
    x = 315,074.41

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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.