Home / 908,012.68-1,361,546.06-338,925.82

Finding the Fourth Proportional to 908,012.68, 1,361,546.06 and 338,925.82

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Solution

The fourth proportional to 908,012.68, 1,361,546.06 and 338,925.82 is: 508,212.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,012.68 : 1,361,546.06 = 338,925.82 : x
  2. Step 2: Convert to fraction form
    908,012.68/1,361,546.06 = 338,925.82/x
  3. Step 3: Cross multiply
    908,012.68x = 1,361,546.06 × 338,925.82
  4. Step 4: Simplify right side
    908,012.68x = 461,463,114,853.27
  5. Step 5: Solve for x
    x = 461,463,114,853.27/908,012.68
  6. Step 6: Final answer
    x = 508,212.19

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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.