Home / 683,322.42-1,025,081.64-210,047.52

Finding the Fourth Proportional to 683,322.42, 1,025,081.64 and 210,047.52

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Solution

The fourth proportional to 683,322.42, 1,025,081.64 and 210,047.52 is: 315,101.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,322.42 : 1,025,081.64 = 210,047.52 : x
  2. Step 2: Convert to fraction form
    683,322.42/1,025,081.64 = 210,047.52/x
  3. Step 3: Cross multiply
    683,322.42x = 1,025,081.64 × 210,047.52
  4. Step 4: Simplify right side
    683,322.42x = 215,315,856,279.53
  5. Step 5: Solve for x
    x = 215,315,856,279.53/683,322.42
  6. Step 6: Final answer
    x = 315,101.41

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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.