Home / 967,370.80-1,451,056.20-257,470.60

Finding the Fourth Proportional to 967,370.80, 1,451,056.20 and 257,470.60

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Solution

The fourth proportional to 967,370.80, 1,451,056.20 and 257,470.60 is: 386,205.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,370.80 : 1,451,056.20 = 257,470.60 : x
  2. Step 2: Convert to fraction form
    967,370.80/1,451,056.20 = 257,470.60/x
  3. Step 3: Cross multiply
    967,370.80x = 1,451,056.20 × 257,470.60
  4. Step 4: Simplify right side
    967,370.80x = 373,604,310,447.72
  5. Step 5: Solve for x
    x = 373,604,310,447.72/967,370.80
  6. Step 6: Final answer
    x = 386,205.90

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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.