Home / 1,170,073.80-1,755,110.70-990,712.47

Finding the Fourth Proportional to 1,170,073.80, 1,755,110.70 and 990,712.47

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Solution

The fourth proportional to 1,170,073.80, 1,755,110.70 and 990,712.47 is: 1,486,068.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,073.80 : 1,755,110.70 = 990,712.47 : x
  2. Step 2: Convert to fraction form
    1,170,073.80/1,755,110.70 = 990,712.47/x
  3. Step 3: Cross multiply
    1,170,073.80x = 1,755,110.70 × 990,712.47
  4. Step 4: Simplify right side
    1,170,073.80x = 1,738,810,056,720.43
  5. Step 5: Solve for x
    x = 1,738,810,056,720.43/1,170,073.80
  6. Step 6: Final answer
    x = 1,486,068.71

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