Home / 1,753,718.96-2,630,853.58-742,843.82

Finding the Fourth Proportional to 1,753,718.96, 2,630,853.58 and 742,843.82

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Solution

The fourth proportional to 1,753,718.96, 2,630,853.58 and 742,843.82 is: 1,114,382.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,718.96 : 2,630,853.58 = 742,843.82 : x
  2. Step 2: Convert to fraction form
    1,753,718.96/2,630,853.58 = 742,843.82/x
  3. Step 3: Cross multiply
    1,753,718.96x = 2,630,853.58 × 742,843.82
  4. Step 4: Simplify right side
    1,753,718.96x = 1,954,313,323,227.88
  5. Step 5: Solve for x
    x = 1,954,313,323,227.88/1,753,718.96
  6. Step 6: Final answer
    x = 1,114,382.27

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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.