Home / 1,204,321.13-1,807,181.53-539,473.13

Finding the Fourth Proportional to 1,204,321.13, 1,807,181.53 and 539,473.13

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Solution

The fourth proportional to 1,204,321.13, 1,807,181.53 and 539,473.13 is: 809,523.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,321.13 : 1,807,181.53 = 539,473.13 : x
  2. Step 2: Convert to fraction form
    1,204,321.13/1,807,181.53 = 539,473.13/x
  3. Step 3: Cross multiply
    1,204,321.13x = 1,807,181.53 × 539,473.13
  4. Step 4: Simplify right side
    1,204,321.13x = 974,925,876,467.29
  5. Step 5: Solve for x
    x = 974,925,876,467.29/1,204,321.13
  6. Step 6: Final answer
    x = 809,523.18

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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.