Home / 1,454,022.56-2,006,597.34-909,984.44

Finding the Fourth Proportional to 1,454,022.56, 2,006,597.34 and 909,984.44

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Solution

The fourth proportional to 1,454,022.56, 2,006,597.34 and 909,984.44 is: 1,255,807.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,022.56 : 2,006,597.34 = 909,984.44 : x
  2. Step 2: Convert to fraction form
    1,454,022.56/2,006,597.34 = 909,984.44/x
  3. Step 3: Cross multiply
    1,454,022.56x = 2,006,597.34 × 909,984.44
  4. Step 4: Simplify right side
    1,454,022.56x = 1,825,972,361,761.88
  5. Step 5: Solve for x
    x = 1,825,972,361,761.88/1,454,022.56
  6. Step 6: Final answer
    x = 1,255,807.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.