Home / 902,072.88-1,351,438.92-452,268.72

Finding the Fourth Proportional to 902,072.88, 1,351,438.92 and 452,268.72

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Solution

The fourth proportional to 902,072.88, 1,351,438.92 and 452,268.72 is: 677,565.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,072.88 : 1,351,438.92 = 452,268.72 : x
  2. Step 2: Convert to fraction form
    902,072.88/1,351,438.92 = 452,268.72/x
  3. Step 3: Cross multiply
    902,072.88x = 1,351,438.92 × 452,268.72
  4. Step 4: Simplify right side
    902,072.88x = 611,213,550,506.58
  5. Step 5: Solve for x
    x = 611,213,550,506.58/902,072.88
  6. Step 6: Final answer
    x = 677,565.60

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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.