Home / 1,811,112.39-2,717,914.19-746,154.45

Finding the Fourth Proportional to 1,811,112.39, 2,717,914.19 and 746,154.45

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Solution

The fourth proportional to 1,811,112.39, 2,717,914.19 and 746,154.45 is: 1,119,744.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,112.39 : 2,717,914.19 = 746,154.45 : x
  2. Step 2: Convert to fraction form
    1,811,112.39/2,717,914.19 = 746,154.45/x
  3. Step 3: Cross multiply
    1,811,112.39x = 2,717,914.19 × 746,154.45
  4. Step 4: Simplify right side
    1,811,112.39x = 2,027,983,763,855.87
  5. Step 5: Solve for x
    x = 2,027,983,763,855.87/1,811,112.39
  6. Step 6: Final answer
    x = 1,119,744.85

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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.