Home / 824,256.50-1,236,904.11-350,940.98

Finding the Fourth Proportional to 824,256.50, 1,236,904.11 and 350,940.98

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Solution

The fourth proportional to 824,256.50, 1,236,904.11 and 350,940.98 is: 526,632.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,256.50 : 1,236,904.11 = 350,940.98 : x
  2. Step 2: Convert to fraction form
    824,256.50/1,236,904.11 = 350,940.98/x
  3. Step 3: Cross multiply
    824,256.50x = 1,236,904.11 × 350,940.98
  4. Step 4: Simplify right side
    824,256.50x = 434,080,340,529.43
  5. Step 5: Solve for x
    x = 434,080,340,529.43/824,256.50
  6. Step 6: Final answer
    x = 526,632.60

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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.