Home / 1,783,893.87-2,675,086.29-718,649.91

Finding the Fourth Proportional to 1,783,893.87, 2,675,086.29 and 718,649.91

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Solution

The fourth proportional to 1,783,893.87, 2,675,086.29 and 718,649.91 is: 1,077,670.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,893.87 : 2,675,086.29 = 718,649.91 : x
  2. Step 2: Convert to fraction form
    1,783,893.87/2,675,086.29 = 718,649.91/x
  3. Step 3: Cross multiply
    1,783,893.87x = 2,675,086.29 × 718,649.91
  4. Step 4: Simplify right side
    1,783,893.87x = 1,922,450,521,550.73
  5. Step 5: Solve for x
    x = 1,922,450,521,550.73/1,783,893.87
  6. Step 6: Final answer
    x = 1,077,670.91

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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.