Home / 1,484,542.80-2,226,814.20-1,313,300.70

Finding the Fourth Proportional to 1,484,542.80, 2,226,814.20 and 1,313,300.70

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Solution

The fourth proportional to 1,484,542.80, 2,226,814.20 and 1,313,300.70 is: 1,969,951.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,542.80 : 2,226,814.20 = 1,313,300.70 : x
  2. Step 2: Convert to fraction form
    1,484,542.80/2,226,814.20 = 1,313,300.70/x
  3. Step 3: Cross multiply
    1,484,542.80x = 2,226,814.20 × 1,313,300.70
  4. Step 4: Simplify right side
    1,484,542.80x = 2,924,476,647,629.94
  5. Step 5: Solve for x
    x = 2,924,476,647,629.94/1,484,542.80
  6. Step 6: Final answer
    x = 1,969,951.05

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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.