Home / 1,019,965.44-1,407,532.32-567,246.72

Finding the Fourth Proportional to 1,019,965.44, 1,407,532.32 and 567,246.72

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Solution

The fourth proportional to 1,019,965.44, 1,407,532.32 and 567,246.72 is: 782,789.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,965.44 : 1,407,532.32 = 567,246.72 : x
  2. Step 2: Convert to fraction form
    1,019,965.44/1,407,532.32 = 567,246.72/x
  3. Step 3: Cross multiply
    1,019,965.44x = 1,407,532.32 × 567,246.72
  4. Step 4: Simplify right side
    1,019,965.44x = 798,418,091,813.99
  5. Step 5: Solve for x
    x = 798,418,091,813.99/1,019,965.44
  6. Step 6: Final answer
    x = 782,789.36

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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.