Home / 1,226,475.96-1,839,722.32-468,112.92

Finding the Fourth Proportional to 1,226,475.96, 1,839,722.32 and 468,112.92

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Solution

The fourth proportional to 1,226,475.96, 1,839,722.32 and 468,112.92 is: 702,172.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,475.96 : 1,839,722.32 = 468,112.92 : x
  2. Step 2: Convert to fraction form
    1,226,475.96/1,839,722.32 = 468,112.92/x
  3. Step 3: Cross multiply
    1,226,475.96x = 1,839,722.32 × 468,112.92
  4. Step 4: Simplify right side
    1,226,475.96x = 861,197,787,204.37
  5. Step 5: Solve for x
    x = 861,197,787,204.37/1,226,475.96
  6. Step 6: Final answer
    x = 702,172.58

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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.