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Finding the Fourth Proportional to 1,736,250.60, 2,604,375.90 and 1,456,314.60

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Solution

The fourth proportional to 1,736,250.60, 2,604,375.90 and 1,456,314.60 is: 2,184,471.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,250.60 : 2,604,375.90 = 1,456,314.60 : x
  2. Step 2: Convert to fraction form
    1,736,250.60/2,604,375.90 = 1,456,314.60/x
  3. Step 3: Cross multiply
    1,736,250.60x = 2,604,375.90 × 1,456,314.60
  4. Step 4: Simplify right side
    1,736,250.60x = 3,792,790,647,058.14
  5. Step 5: Solve for x
    x = 3,792,790,647,058.14/1,736,250.60
  6. Step 6: Final answer
    x = 2,184,471.90

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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.