Home / 1,684,707.57-2,325,309.54-959,982.48

Finding the Fourth Proportional to 1,684,707.57, 2,325,309.54 and 959,982.48

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Solution

The fourth proportional to 1,684,707.57, 2,325,309.54 and 959,982.48 is: 1,325,011.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,707.57 : 2,325,309.54 = 959,982.48 : x
  2. Step 2: Convert to fraction form
    1,684,707.57/2,325,309.54 = 959,982.48/x
  3. Step 3: Cross multiply
    1,684,707.57x = 2,325,309.54 × 959,982.48
  4. Step 4: Simplify right side
    1,684,707.57x = 2,232,256,418,976.86
  5. Step 5: Solve for x
    x = 2,232,256,418,976.86/1,684,707.57
  6. Step 6: Final answer
    x = 1,325,011.21

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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.