Home / 683,106.06-1,024,480.23-203,204.57

Finding the Fourth Proportional to 683,106.06, 1,024,480.23 and 203,204.57

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Solution

The fourth proportional to 683,106.06, 1,024,480.23 and 203,204.57 is: 304,753.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,106.06 : 1,024,480.23 = 203,204.57 : x
  2. Step 2: Convert to fraction form
    683,106.06/1,024,480.23 = 203,204.57/x
  3. Step 3: Cross multiply
    683,106.06x = 1,024,480.23 × 203,204.57
  4. Step 4: Simplify right side
    683,106.06x = 208,179,059,488.25
  5. Step 5: Solve for x
    x = 208,179,059,488.25/683,106.06
  6. Step 6: Final answer
    x = 304,753.64

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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.