Home / 1,065,110.30-1,597,665.45-827,164.70

Finding the Fourth Proportional to 1,065,110.30, 1,597,665.45 and 827,164.70

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Solution

The fourth proportional to 1,065,110.30, 1,597,665.45 and 827,164.70 is: 1,240,747.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,110.30 : 1,597,665.45 = 827,164.70 : x
  2. Step 2: Convert to fraction form
    1,065,110.30/1,597,665.45 = 827,164.70/x
  3. Step 3: Cross multiply
    1,065,110.30x = 1,597,665.45 × 827,164.70
  4. Step 4: Simplify right side
    1,065,110.30x = 1,321,532,462,649.62
  5. Step 5: Solve for x
    x = 1,321,532,462,649.62/1,065,110.30
  6. Step 6: Final answer
    x = 1,240,747.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.