Home / 1,008,049.15-1,512,073.73-908,516.35

Finding the Fourth Proportional to 1,008,049.15, 1,512,073.73 and 908,516.35

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Solution

The fourth proportional to 1,008,049.15, 1,512,073.73 and 908,516.35 is: 1,362,774.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,049.15 : 1,512,073.73 = 908,516.35 : x
  2. Step 2: Convert to fraction form
    1,008,049.15/1,512,073.73 = 908,516.35/x
  3. Step 3: Cross multiply
    1,008,049.15x = 1,512,073.73 × 908,516.35
  4. Step 4: Simplify right side
    1,008,049.15x = 1,373,743,706,110.49
  5. Step 5: Solve for x
    x = 1,373,743,706,110.49/1,008,049.15
  6. Step 6: Final answer
    x = 1,362,774.53

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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.