Home / 1,001,569.72-1,382,224.69-565,975.96

Finding the Fourth Proportional to 1,001,569.72, 1,382,224.69 and 565,975.96

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Solution

The fourth proportional to 1,001,569.72, 1,382,224.69 and 565,975.96 is: 781,079.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,569.72 : 1,382,224.69 = 565,975.96 : x
  2. Step 2: Convert to fraction form
    1,001,569.72/1,382,224.69 = 565,975.96/x
  3. Step 3: Cross multiply
    1,001,569.72x = 1,382,224.69 × 565,975.96
  4. Step 4: Simplify right side
    1,001,569.72x = 782,305,945,858.45
  5. Step 5: Solve for x
    x = 782,305,945,858.45/1,001,569.72
  6. Step 6: Final answer
    x = 781,079.87

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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.