Home / 1,794,467.31-2,688,845.10-1,255,743.60

Finding the Fourth Proportional to 1,794,467.31, 2,688,845.10 and 1,255,743.60

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Solution

The fourth proportional to 1,794,467.31, 2,688,845.10 and 1,255,743.60 is: 1,881,616.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,467.31 : 2,688,845.10 = 1,255,743.60 : x
  2. Step 2: Convert to fraction form
    1,794,467.31/2,688,845.10 = 1,255,743.60/x
  3. Step 3: Cross multiply
    1,794,467.31x = 2,688,845.10 × 1,255,743.60
  4. Step 4: Simplify right side
    1,794,467.31x = 3,376,500,025,716.36
  5. Step 5: Solve for x
    x = 3,376,500,025,716.36/1,794,467.31
  6. Step 6: Final answer
    x = 1,881,616.90

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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.