Home / 809,669.04-1,214,420.10-269,867.00

Finding the Fourth Proportional to 809,669.04, 1,214,420.10 and 269,867.00

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Solution

The fourth proportional to 809,669.04, 1,214,420.10 and 269,867.00 is: 404,772.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,669.04 : 1,214,420.10 = 269,867.00 : x
  2. Step 2: Convert to fraction form
    809,669.04/1,214,420.10 = 269,867.00/x
  3. Step 3: Cross multiply
    809,669.04x = 1,214,420.10 × 269,867.00
  4. Step 4: Simplify right side
    809,669.04x = 327,731,903,054.60
  5. Step 5: Solve for x
    x = 327,731,903,054.60/809,669.04
  6. Step 6: Final answer
    x = 404,772.67

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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.