Home / 1,129,769.70-1,694,941.39-522,995.46

Finding the Fourth Proportional to 1,129,769.70, 1,694,941.39 and 522,995.46

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Solution

The fourth proportional to 1,129,769.70, 1,694,941.39 and 522,995.46 is: 784,625.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,769.70 : 1,694,941.39 = 522,995.46 : x
  2. Step 2: Convert to fraction form
    1,129,769.70/1,694,941.39 = 522,995.46/x
  3. Step 3: Cross multiply
    1,129,769.70x = 1,694,941.39 × 522,995.46
  4. Step 4: Simplify right side
    1,129,769.70x = 886,446,651,936.09
  5. Step 5: Solve for x
    x = 886,446,651,936.09/1,129,769.70
  6. Step 6: Final answer
    x = 784,625.97

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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.