Home / 1,519,825.82-2,282,346.72-1,349,432.60

Finding the Fourth Proportional to 1,519,825.82, 2,282,346.72 and 1,349,432.60

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Solution

The fourth proportional to 1,519,825.82, 2,282,346.72 and 1,349,432.60 is: 2,026,464.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,825.82 : 2,282,346.72 = 1,349,432.60 : x
  2. Step 2: Convert to fraction form
    1,519,825.82/2,282,346.72 = 1,349,432.60/x
  3. Step 3: Cross multiply
    1,519,825.82x = 2,282,346.72 × 1,349,432.60
  4. Step 4: Simplify right side
    1,519,825.82x = 3,079,873,057,059.34
  5. Step 5: Solve for x
    x = 3,079,873,057,059.34/1,519,825.82
  6. Step 6: Final answer
    x = 2,026,464.50

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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.