Home / 1,498,782.45-2,246,180.69-1,298,163.48

Finding the Fourth Proportional to 1,498,782.45, 2,246,180.69 and 1,298,163.48

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Solution

The fourth proportional to 1,498,782.45, 2,246,180.69 and 1,298,163.48 is: 1,945,519.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,782.45 : 2,246,180.69 = 1,298,163.48 : x
  2. Step 2: Convert to fraction form
    1,498,782.45/2,246,180.69 = 1,298,163.48/x
  3. Step 3: Cross multiply
    1,498,782.45x = 2,246,180.69 × 1,298,163.48
  4. Step 4: Simplify right side
    1,498,782.45x = 2,915,909,736,061.43
  5. Step 5: Solve for x
    x = 2,915,909,736,061.43/1,498,782.45
  6. Step 6: Final answer
    x = 1,945,519.00

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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.