Home / 967,509.20-1,451,695.80-336,875.60

Finding the Fourth Proportional to 967,509.20, 1,451,695.80 and 336,875.60

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Solution

The fourth proportional to 967,509.20, 1,451,695.80 and 336,875.60 is: 505,463.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,509.20 : 1,451,695.80 = 336,875.60 : x
  2. Step 2: Convert to fraction form
    967,509.20/1,451,695.80 = 336,875.60/x
  3. Step 3: Cross multiply
    967,509.20x = 1,451,695.80 × 336,875.60
  4. Step 4: Simplify right side
    967,509.20x = 489,040,893,642.48
  5. Step 5: Solve for x
    x = 489,040,893,642.48/967,509.20
  6. Step 6: Final answer
    x = 505,463.82

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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.