Home / 836,022.75-1,253,713.23-355,946.18

Finding the Fourth Proportional to 836,022.75, 1,253,713.23 and 355,946.18

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Solution

The fourth proportional to 836,022.75, 1,253,713.23 and 355,946.18 is: 533,782.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,022.75 : 1,253,713.23 = 355,946.18 : x
  2. Step 2: Convert to fraction form
    836,022.75/1,253,713.23 = 355,946.18/x
  3. Step 3: Cross multiply
    836,022.75x = 1,253,713.23 × 355,946.18
  4. Step 4: Simplify right side
    836,022.75x = 446,254,435,033.96
  5. Step 5: Solve for x
    x = 446,254,435,033.96/836,022.75
  6. Step 6: Final answer
    x = 533,782.65

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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.