Home / 1,802,081.08-2,703,211.44-539,788.42

Finding the Fourth Proportional to 1,802,081.08, 2,703,211.44 and 539,788.42

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Solution

The fourth proportional to 1,802,081.08, 2,703,211.44 and 539,788.42 is: 809,709.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,081.08 : 2,703,211.44 = 539,788.42 : x
  2. Step 2: Convert to fraction form
    1,802,081.08/2,703,211.44 = 539,788.42/x
  3. Step 3: Cross multiply
    1,802,081.08x = 2,703,211.44 × 539,788.42
  4. Step 4: Simplify right side
    1,802,081.08x = 1,459,162,232,123.53
  5. Step 5: Solve for x
    x = 1,459,162,232,123.53/1,802,081.08
  6. Step 6: Final answer
    x = 809,709.53

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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.