Home / 1,129,772.70-1,694,945.89-522,998.46

Finding the Fourth Proportional to 1,129,772.70, 1,694,945.89 and 522,998.46

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Solution

The fourth proportional to 1,129,772.70, 1,694,945.89 and 522,998.46 is: 784,630.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,772.70 : 1,694,945.89 = 522,998.46 : x
  2. Step 2: Convert to fraction form
    1,129,772.70/1,694,945.89 = 522,998.46/x
  3. Step 3: Cross multiply
    1,129,772.70x = 1,694,945.89 × 522,998.46
  4. Step 4: Simplify right side
    1,129,772.70x = 886,454,090,253.33
  5. Step 5: Solve for x
    x = 886,454,090,253.33/1,129,772.70
  6. Step 6: Final answer
    x = 784,630.48

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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.