Home / 1,022,674.82-1,411,339.30-569,969.06

Finding the Fourth Proportional to 1,022,674.82, 1,411,339.30 and 569,969.06

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Solution

The fourth proportional to 1,022,674.82, 1,411,339.30 and 569,969.06 is: 786,584.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,674.82 : 1,411,339.30 = 569,969.06 : x
  2. Step 2: Convert to fraction form
    1,022,674.82/1,411,339.30 = 569,969.06/x
  3. Step 3: Cross multiply
    1,022,674.82x = 1,411,339.30 × 569,969.06
  4. Step 4: Simplify right side
    1,022,674.82x = 804,419,725,680.44
  5. Step 5: Solve for x
    x = 804,419,725,680.44/1,022,674.82
  6. Step 6: Final answer
    x = 786,584.08

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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.