Home / 884,353.32-1,220,407.62-481,945

Finding the Fourth Proportional to 884,353.32, 1,220,407.62 and 481,945

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Solution

The fourth proportional to 884,353.32, 1,220,407.62 and 481,945 is: 665,084.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,353.32 : 1,220,407.62 = 481,945 : x
  2. Step 2: Convert to fraction form
    884,353.32/1,220,407.62 = 481,945/x
  3. Step 3: Cross multiply
    884,353.32x = 1,220,407.62 × 481,945
  4. Step 4: Simplify right side
    884,353.32x = 588,169,350,420.90
  5. Step 5: Solve for x
    x = 588,169,350,420.90/884,353.32
  6. Step 6: Final answer
    x = 665,084.12

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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.