Home / 1,322,966.70-1,984,442.64-481,518.48

Finding the Fourth Proportional to 1,322,966.70, 1,984,442.64 and 481,518.48

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Solution

The fourth proportional to 1,322,966.70, 1,984,442.64 and 481,518.48 is: 722,275.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,966.70 : 1,984,442.64 = 481,518.48 : x
  2. Step 2: Convert to fraction form
    1,322,966.70/1,984,442.64 = 481,518.48/x
  3. Step 3: Cross multiply
    1,322,966.70x = 1,984,442.64 × 481,518.48
  4. Step 4: Simplify right side
    1,322,966.70x = 955,545,803,659.99
  5. Step 5: Solve for x
    x = 955,545,803,659.99/1,322,966.70
  6. Step 6: Final answer
    x = 722,275.02

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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.