Home / 1,685,472.32-2,325,382.08-959,805.48

Finding the Fourth Proportional to 1,685,472.32, 2,325,382.08 and 959,805.48

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Solution

The fourth proportional to 1,685,472.32, 2,325,382.08 and 959,805.48 is: 1,324,207.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,472.32 : 2,325,382.08 = 959,805.48 : x
  2. Step 2: Convert to fraction form
    1,685,472.32/2,325,382.08 = 959,805.48/x
  3. Step 3: Cross multiply
    1,685,472.32x = 2,325,382.08 × 959,805.48
  4. Step 4: Simplify right side
    1,685,472.32x = 2,231,914,463,477.80
  5. Step 5: Solve for x
    x = 2,231,914,463,477.80/1,685,472.32
  6. Step 6: Final answer
    x = 1,324,207.13

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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.