Home / 807,682.04-1,211,479.20-246,672.80

Finding the Fourth Proportional to 807,682.04, 1,211,479.20 and 246,672.80

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Solution

The fourth proportional to 807,682.04, 1,211,479.20 and 246,672.80 is: 369,995.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,682.04 : 1,211,479.20 = 246,672.80 : x
  2. Step 2: Convert to fraction form
    807,682.04/1,211,479.20 = 246,672.80/x
  3. Step 3: Cross multiply
    807,682.04x = 1,211,479.20 × 246,672.80
  4. Step 4: Simplify right side
    807,682.04x = 298,838,966,405.76
  5. Step 5: Solve for x
    x = 298,838,966,405.76/807,682.04
  6. Step 6: Final answer
    x = 369,995.80

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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.