Home / 805,355.10-1,208,039.91-244,389.60

Finding the Fourth Proportional to 805,355.10, 1,208,039.91 and 244,389.60

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Solution

The fourth proportional to 805,355.10, 1,208,039.91 and 244,389.60 is: 366,586.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,355.10 : 1,208,039.91 = 244,389.60 : x
  2. Step 2: Convert to fraction form
    805,355.10/1,208,039.91 = 244,389.60/x
  3. Step 3: Cross multiply
    805,355.10x = 1,208,039.91 × 244,389.60
  4. Step 4: Simplify right side
    805,355.10x = 295,232,390,388.94
  5. Step 5: Solve for x
    x = 295,232,390,388.94/805,355.10
  6. Step 6: Final answer
    x = 366,586.60

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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.