Home / 1,001,665.10-1,382,144.91-565,923.44

Finding the Fourth Proportional to 1,001,665.10, 1,382,144.91 and 565,923.44

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Solution

The fourth proportional to 1,001,665.10, 1,382,144.91 and 565,923.44 is: 780,887.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,665.10 : 1,382,144.91 = 565,923.44 : x
  2. Step 2: Convert to fraction form
    1,001,665.10/1,382,144.91 = 565,923.44/x
  3. Step 3: Cross multiply
    1,001,665.10x = 1,382,144.91 × 565,923.44
  4. Step 4: Simplify right side
    1,001,665.10x = 782,188,202,045.69
  5. Step 5: Solve for x
    x = 782,188,202,045.69/1,001,665.10
  6. Step 6: Final answer
    x = 780,887.95

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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.