Home / 1,269,253.64-1,751,615.53-696,310.67

Finding the Fourth Proportional to 1,269,253.64, 1,751,615.53 and 696,310.67

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Solution

The fourth proportional to 1,269,253.64, 1,751,615.53 and 696,310.67 is: 960,933.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,253.64 : 1,751,615.53 = 696,310.67 : x
  2. Step 2: Convert to fraction form
    1,269,253.64/1,751,615.53 = 696,310.67/x
  3. Step 3: Cross multiply
    1,269,253.64x = 1,751,615.53 × 696,310.67
  4. Step 4: Simplify right side
    1,269,253.64x = 1,219,668,585,914.97
  5. Step 5: Solve for x
    x = 1,219,668,585,914.97/1,269,253.64
  6. Step 6: Final answer
    x = 960,933.69

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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.