Home / 683,559.27-1,025,355.33-210,248.73

Finding the Fourth Proportional to 683,559.27, 1,025,355.33 and 210,248.73

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Solution

The fourth proportional to 683,559.27, 1,025,355.33 and 210,248.73 is: 315,378.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,559.27 : 1,025,355.33 = 210,248.73 : x
  2. Step 2: Convert to fraction form
    683,559.27/1,025,355.33 = 210,248.73/x
  3. Step 3: Cross multiply
    683,559.27x = 1,025,355.33 × 210,248.73
  4. Step 4: Simplify right side
    683,559.27x = 215,579,655,931.23
  5. Step 5: Solve for x
    x = 215,579,655,931.23/683,559.27
  6. Step 6: Final answer
    x = 315,378.15

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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.