Home / 713,949.63-1,070,906.87-174,209.67

Finding the Fourth Proportional to 713,949.63, 1,070,906.87 and 174,209.67

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Solution

The fourth proportional to 713,949.63, 1,070,906.87 and 174,209.67 is: 261,310.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,949.63 : 1,070,906.87 = 174,209.67 : x
  2. Step 2: Convert to fraction form
    713,949.63/1,070,906.87 = 174,209.67/x
  3. Step 3: Cross multiply
    713,949.63x = 1,070,906.87 × 174,209.67
  4. Step 4: Simplify right side
    713,949.63x = 186,562,332,858.96
  5. Step 5: Solve for x
    x = 186,562,332,858.96/713,949.63
  6. Step 6: Final answer
    x = 261,310.22

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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.