Home / 1,569,825.45-2,165,740.89-907,099.41

Finding the Fourth Proportional to 1,569,825.45, 2,165,740.89 and 907,099.41

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Solution

The fourth proportional to 1,569,825.45, 2,165,740.89 and 907,099.41 is: 1,251,439.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,825.45 : 2,165,740.89 = 907,099.41 : x
  2. Step 2: Convert to fraction form
    1,569,825.45/2,165,740.89 = 907,099.41/x
  3. Step 3: Cross multiply
    1,569,825.45x = 2,165,740.89 × 907,099.41
  4. Step 4: Simplify right side
    1,569,825.45x = 1,964,542,284,410.73
  5. Step 5: Solve for x
    x = 1,964,542,284,410.73/1,569,825.45
  6. Step 6: Final answer
    x = 1,251,439.95

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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.