Home / 1,924,222.20-2,886,228.81-726,115.56

Finding the Fourth Proportional to 1,924,222.20, 2,886,228.81 and 726,115.56

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Solution

The fourth proportional to 1,924,222.20, 2,886,228.81 and 726,115.56 is: 1,089,133.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,222.20 : 2,886,228.81 = 726,115.56 : x
  2. Step 2: Convert to fraction form
    1,924,222.20/2,886,228.81 = 726,115.56/x
  3. Step 3: Cross multiply
    1,924,222.20x = 2,886,228.81 × 726,115.56
  4. Step 4: Simplify right side
    1,924,222.20x = 2,095,735,648,661.28
  5. Step 5: Solve for x
    x = 2,095,735,648,661.28/1,924,222.20
  6. Step 6: Final answer
    x = 1,089,133.91

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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.