Home / 1,077,180.06-1,485,961.83-822,088.38

Finding the Fourth Proportional to 1,077,180.06, 1,485,961.83 and 822,088.38

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Solution

The fourth proportional to 1,077,180.06, 1,485,961.83 and 822,088.38 is: 1,134,064.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,180.06 : 1,485,961.83 = 822,088.38 : x
  2. Step 2: Convert to fraction form
    1,077,180.06/1,485,961.83 = 822,088.38/x
  3. Step 3: Cross multiply
    1,077,180.06x = 1,485,961.83 × 822,088.38
  4. Step 4: Simplify right side
    1,077,180.06x = 1,221,591,953,566.54
  5. Step 5: Solve for x
    x = 1,221,591,953,566.54/1,077,180.06
  6. Step 6: Final answer
    x = 1,134,064.77

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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.