Home / 908,629.70-1,362,932.40-277,546.55

Finding the Fourth Proportional to 908,629.70, 1,362,932.40 and 277,546.55

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Solution

The fourth proportional to 908,629.70, 1,362,932.40 and 277,546.55 is: 416,316.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,629.70 : 1,362,932.40 = 277,546.55 : x
  2. Step 2: Convert to fraction form
    908,629.70/1,362,932.40 = 277,546.55/x
  3. Step 3: Cross multiply
    908,629.70x = 1,362,932.40 × 277,546.55
  4. Step 4: Simplify right side
    908,629.70x = 378,277,185,503.22
  5. Step 5: Solve for x
    x = 378,277,185,503.22/908,629.70
  6. Step 6: Final answer
    x = 416,316.11

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1.5x scale

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.