Home / 1,757,722.92-2,425,838.46-1,069,443.66

Finding the Fourth Proportional to 1,757,722.92, 2,425,838.46 and 1,069,443.66

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Solution

The fourth proportional to 1,757,722.92, 2,425,838.46 and 1,069,443.66 is: 1,475,942.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,722.92 : 2,425,838.46 = 1,069,443.66 : x
  2. Step 2: Convert to fraction form
    1,757,722.92/2,425,838.46 = 1,069,443.66/x
  3. Step 3: Cross multiply
    1,757,722.92x = 2,425,838.46 × 1,069,443.66
  4. Step 4: Simplify right side
    1,757,722.92x = 2,594,297,561,231.16
  5. Step 5: Solve for x
    x = 2,594,297,561,231.16/1,757,722.92
  6. Step 6: Final answer
    x = 1,475,942.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.