Home / 1,481,955.20-2,222,913.36-360,020.96

Finding the Fourth Proportional to 1,481,955.20, 2,222,913.36 and 360,020.96

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Solution

The fourth proportional to 1,481,955.20, 2,222,913.36 and 360,020.96 is: 540,026.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,955.20 : 2,222,913.36 = 360,020.96 : x
  2. Step 2: Convert to fraction form
    1,481,955.20/2,222,913.36 = 360,020.96/x
  3. Step 3: Cross multiply
    1,481,955.20x = 2,222,913.36 × 360,020.96
  4. Step 4: Simplify right side
    1,481,955.20x = 800,295,401,864.03
  5. Step 5: Solve for x
    x = 800,295,401,864.03/1,481,955.20
  6. Step 6: Final answer
    x = 540,026.72

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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.