Home / 908,433.45-1,362,650.18-731,286.45

Finding the Fourth Proportional to 908,433.45, 1,362,650.18 and 731,286.45

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Solution

The fourth proportional to 908,433.45, 1,362,650.18 and 731,286.45 is: 1,096,929.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,433.45 : 1,362,650.18 = 731,286.45 : x
  2. Step 2: Convert to fraction form
    908,433.45/1,362,650.18 = 731,286.45/x
  3. Step 3: Cross multiply
    908,433.45x = 1,362,650.18 × 731,286.45
  4. Step 4: Simplify right side
    908,433.45x = 996,487,609,067.63
  5. Step 5: Solve for x
    x = 996,487,609,067.63/908,433.45
  6. Step 6: Final answer
    x = 1,096,929.68

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Double scale
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Similar ratio
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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.