Home / 1,098,418.08-1,647,322.56-530,169.12

Finding the Fourth Proportional to 1,098,418.08, 1,647,322.56 and 530,169.12

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Solution

The fourth proportional to 1,098,418.08, 1,647,322.56 and 530,169.12 is: 795,106.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,418.08 : 1,647,322.56 = 530,169.12 : x
  2. Step 2: Convert to fraction form
    1,098,418.08/1,647,322.56 = 530,169.12/x
  3. Step 3: Cross multiply
    1,098,418.08x = 1,647,322.56 × 530,169.12
  4. Step 4: Simplify right side
    1,098,418.08x = 873,359,551,991.35
  5. Step 5: Solve for x
    x = 873,359,551,991.35/1,098,418.08
  6. Step 6: Final answer
    x = 795,106.68

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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.