Home / 1,783,357.62-2,675,005.44-718,372.44

Finding the Fourth Proportional to 1,783,357.62, 2,675,005.44 and 718,372.44

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Solution

The fourth proportional to 1,783,357.62, 2,675,005.44 and 718,372.44 is: 1,077,546.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,357.62 : 2,675,005.44 = 718,372.44 : x
  2. Step 2: Convert to fraction form
    1,783,357.62/2,675,005.44 = 718,372.44/x
  3. Step 3: Cross multiply
    1,783,357.62x = 2,675,005.44 × 718,372.44
  4. Step 4: Simplify right side
    1,783,357.62x = 1,921,650,184,946.07
  5. Step 5: Solve for x
    x = 1,921,650,184,946.07/1,783,357.62
  6. Step 6: Final answer
    x = 1,077,546.18

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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.