Home / 1,810,091.73-2,715,135.21-462,255.30

Finding the Fourth Proportional to 1,810,091.73, 2,715,135.21 and 462,255.30

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Solution

The fourth proportional to 1,810,091.73, 2,715,135.21 and 462,255.30 is: 693,382.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,091.73 : 2,715,135.21 = 462,255.30 : x
  2. Step 2: Convert to fraction form
    1,810,091.73/2,715,135.21 = 462,255.30/x
  3. Step 3: Cross multiply
    1,810,091.73x = 2,715,135.21 × 462,255.30
  4. Step 4: Simplify right side
    1,810,091.73x = 1,255,085,641,039.11
  5. Step 5: Solve for x
    x = 1,255,085,641,039.11/1,810,091.73
  6. Step 6: Final answer
    x = 693,382.34

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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.