Home / 911,004.30-1,366,506.45-733,857.30

Finding the Fourth Proportional to 911,004.30, 1,366,506.45 and 733,857.30

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Solution

The fourth proportional to 911,004.30, 1,366,506.45 and 733,857.30 is: 1,100,785.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,004.30 : 1,366,506.45 = 733,857.30 : x
  2. Step 2: Convert to fraction form
    911,004.30/1,366,506.45 = 733,857.30/x
  3. Step 3: Cross multiply
    911,004.30x = 1,366,506.45 × 733,857.30
  4. Step 4: Simplify right side
    911,004.30x = 1,002,820,733,829.59
  5. Step 5: Solve for x
    x = 1,002,820,733,829.59/911,004.30
  6. Step 6: Final answer
    x = 1,100,785.95

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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.