Home / 1,581,272.94-2,369,425.72-1,222,323.33

Finding the Fourth Proportional to 1,581,272.94, 2,369,425.72 and 1,222,323.33

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Solution

The fourth proportional to 1,581,272.94, 2,369,425.72 and 1,222,323.33 is: 1,831,565.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,272.94 : 2,369,425.72 = 1,222,323.33 : x
  2. Step 2: Convert to fraction form
    1,581,272.94/2,369,425.72 = 1,222,323.33/x
  3. Step 3: Cross multiply
    1,581,272.94x = 2,369,425.72 × 1,222,323.33
  4. Step 4: Simplify right side
    1,581,272.94x = 2,896,204,336,258.05
  5. Step 5: Solve for x
    x = 2,896,204,336,258.05/1,581,272.94
  6. Step 6: Final answer
    x = 1,831,565.10

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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.