Home / 908,107.72-1,362,157.80-277,019.44

Finding the Fourth Proportional to 908,107.72, 1,362,157.80 and 277,019.44

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Solution

The fourth proportional to 908,107.72, 1,362,157.80 and 277,019.44 is: 415,528.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,107.72 : 1,362,157.80 = 277,019.44 : x
  2. Step 2: Convert to fraction form
    908,107.72/1,362,157.80 = 277,019.44/x
  3. Step 3: Cross multiply
    908,107.72x = 1,362,157.80 × 277,019.44
  4. Step 4: Simplify right side
    908,107.72x = 377,344,190,947.63
  5. Step 5: Solve for x
    x = 377,344,190,947.63/908,107.72
  6. Step 6: Final answer
    x = 415,528.01

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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.