Home / 1,775,197.04-2,449,783.13-959,398.80

Finding the Fourth Proportional to 1,775,197.04, 2,449,783.13 and 959,398.80

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Solution

The fourth proportional to 1,775,197.04, 2,449,783.13 and 959,398.80 is: 1,323,976.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,197.04 : 2,449,783.13 = 959,398.80 : x
  2. Step 2: Convert to fraction form
    1,775,197.04/2,449,783.13 = 959,398.80/x
  3. Step 3: Cross multiply
    1,775,197.04x = 2,449,783.13 × 959,398.80
  4. Step 4: Simplify right side
    1,775,197.04x = 2,350,318,990,385.25
  5. Step 5: Solve for x
    x = 2,350,318,990,385.25/1,775,197.04
  6. Step 6: Final answer
    x = 1,323,976.41

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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.