Home / 1,222,480.79-1,832,973.20-582,980.12

Finding the Fourth Proportional to 1,222,480.79, 1,832,973.20 and 582,980.12

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Solution

The fourth proportional to 1,222,480.79, 1,832,973.20 and 582,980.12 is: 874,113.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,480.79 : 1,832,973.20 = 582,980.12 : x
  2. Step 2: Convert to fraction form
    1,222,480.79/1,832,973.20 = 582,980.12/x
  3. Step 3: Cross multiply
    1,222,480.79x = 1,832,973.20 × 582,980.12
  4. Step 4: Simplify right side
    1,222,480.79x = 1,068,586,933,072.84
  5. Step 5: Solve for x
    x = 1,068,586,933,072.84/1,222,480.79
  6. Step 6: Final answer
    x = 874,113.48

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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.