Home / 805,388.16-1,208,089.36-244,422.56

Finding the Fourth Proportional to 805,388.16, 1,208,089.36 and 244,422.56

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Solution

The fourth proportional to 805,388.16, 1,208,089.36 and 244,422.56 is: 366,636.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,388.16 : 1,208,089.36 = 244,422.56 : x
  2. Step 2: Convert to fraction form
    805,388.16/1,208,089.36 = 244,422.56/x
  3. Step 3: Cross multiply
    805,388.16x = 1,208,089.36 × 244,422.56
  4. Step 4: Simplify right side
    805,388.16x = 295,284,294,079.96
  5. Step 5: Solve for x
    x = 295,284,294,079.96/805,388.16
  6. Step 6: Final answer
    x = 366,636.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.