Home / 1,055,695.24-1,455,918.77-823,179.81

Finding the Fourth Proportional to 1,055,695.24, 1,455,918.77 and 823,179.81

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Solution

The fourth proportional to 1,055,695.24, 1,455,918.77 and 823,179.81 is: 1,135,254.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,695.24 : 1,455,918.77 = 823,179.81 : x
  2. Step 2: Convert to fraction form
    1,055,695.24/1,455,918.77 = 823,179.81/x
  3. Step 3: Cross multiply
    1,055,695.24x = 1,455,918.77 × 823,179.81
  4. Step 4: Simplify right side
    1,055,695.24x = 1,198,482,939,074.86
  5. Step 5: Solve for x
    x = 1,198,482,939,074.86/1,055,695.24
  6. Step 6: Final answer
    x = 1,135,254.66

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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.