Home / 1,082,635.64-1,493,872.41-617,493.50

Finding the Fourth Proportional to 1,082,635.64, 1,493,872.41 and 617,493.50

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Solution

The fourth proportional to 1,082,635.64, 1,493,872.41 and 617,493.50 is: 852,047.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,635.64 : 1,493,872.41 = 617,493.50 : x
  2. Step 2: Convert to fraction form
    1,082,635.64/1,493,872.41 = 617,493.50/x
  3. Step 3: Cross multiply
    1,082,635.64x = 1,493,872.41 × 617,493.50
  4. Step 4: Simplify right side
    1,082,635.64x = 922,456,503,004.34
  5. Step 5: Solve for x
    x = 922,456,503,004.34/1,082,635.64
  6. Step 6: Final answer
    x = 852,047.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.