Home / 1,693,214.82-2,539,231.74-746,068.86

Finding the Fourth Proportional to 1,693,214.82, 2,539,231.74 and 746,068.86

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Solution

The fourth proportional to 1,693,214.82, 2,539,231.74 and 746,068.86 is: 1,118,843.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,214.82 : 2,539,231.74 = 746,068.86 : x
  2. Step 2: Convert to fraction form
    1,693,214.82/2,539,231.74 = 746,068.86/x
  3. Step 3: Cross multiply
    1,693,214.82x = 2,539,231.74 × 746,068.86
  4. Step 4: Simplify right side
    1,693,214.82x = 1,894,441,729,537.62
  5. Step 5: Solve for x
    x = 1,894,441,729,537.62/1,693,214.82
  6. Step 6: Final answer
    x = 1,118,843.11

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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.