Home / 1,802,570.08-2,484,896.52-1,372,100.44

Finding the Fourth Proportional to 1,802,570.08, 2,484,896.52 and 1,372,100.44

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Solution

The fourth proportional to 1,802,570.08, 2,484,896.52 and 1,372,100.44 is: 1,891,481.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,570.08 : 2,484,896.52 = 1,372,100.44 : x
  2. Step 2: Convert to fraction form
    1,802,570.08/2,484,896.52 = 1,372,100.44/x
  3. Step 3: Cross multiply
    1,802,570.08x = 2,484,896.52 × 1,372,100.44
  4. Step 4: Simplify right side
    1,802,570.08x = 3,409,527,608,446.47
  5. Step 5: Solve for x
    x = 3,409,527,608,446.47/1,802,570.08
  6. Step 6: Final answer
    x = 1,891,481.31

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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.