Home / 1,685,472.45-2,325,382.25-959,805.60

Finding the Fourth Proportional to 1,685,472.45, 2,325,382.25 and 959,805.60

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Solution

The fourth proportional to 1,685,472.45, 2,325,382.25 and 959,805.60 is: 1,324,207.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,472.45 : 2,325,382.25 = 959,805.60 : x
  2. Step 2: Convert to fraction form
    1,685,472.45/2,325,382.25 = 959,805.60/x
  3. Step 3: Cross multiply
    1,685,472.45x = 2,325,382.25 × 959,805.60
  4. Step 4: Simplify right side
    1,685,472.45x = 2,231,914,905,690.60
  5. Step 5: Solve for x
    x = 2,231,914,905,690.60/1,685,472.45
  6. Step 6: Final answer
    x = 1,324,207.29

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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.