Home / 1,001,570.72-1,382,226.07-565,976.96

Finding the Fourth Proportional to 1,001,570.72, 1,382,226.07 and 565,976.96

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Solution

The fourth proportional to 1,001,570.72, 1,382,226.07 and 565,976.96 is: 781,081.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,570.72 : 1,382,226.07 = 565,976.96 : x
  2. Step 2: Convert to fraction form
    1,001,570.72/1,382,226.07 = 565,976.96/x
  3. Step 3: Cross multiply
    1,001,570.72x = 1,382,226.07 × 565,976.96
  4. Step 4: Simplify right side
    1,001,570.72x = 782,308,109,131.35
  5. Step 5: Solve for x
    x = 782,308,109,131.35/1,001,570.72
  6. Step 6: Final answer
    x = 781,081.25

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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.