Home / 1,082,635.14-1,493,871.72-617,493

Finding the Fourth Proportional to 1,082,635.14, 1,493,871.72 and 617,493

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Solution

The fourth proportional to 1,082,635.14, 1,493,871.72 and 617,493 is: 852,046.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,635.14 : 1,493,871.72 = 617,493 : x
  2. Step 2: Convert to fraction form
    1,082,635.14/1,493,871.72 = 617,493/x
  3. Step 3: Cross multiply
    1,082,635.14x = 1,493,871.72 × 617,493
  4. Step 4: Simplify right side
    1,082,635.14x = 922,455,329,997.96
  5. Step 5: Solve for x
    x = 922,455,329,997.96/1,082,635.14
  6. Step 6: Final answer
    x = 852,046.36

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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.