Home / 959,120.30-1,434,310.21-716,131.36

Finding the Fourth Proportional to 959,120.30, 1,434,310.21 and 716,131.36

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Solution

The fourth proportional to 959,120.30, 1,434,310.21 and 716,131.36 is: 1,070,933.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,120.30 : 1,434,310.21 = 716,131.36 : x
  2. Step 2: Convert to fraction form
    959,120.30/1,434,310.21 = 716,131.36/x
  3. Step 3: Cross multiply
    959,120.30x = 1,434,310.21 × 716,131.36
  4. Step 4: Simplify right side
    959,120.30x = 1,027,154,512,193.47
  5. Step 5: Solve for x
    x = 1,027,154,512,193.47/959,120.30
  6. Step 6: Final answer
    x = 1,070,933.97

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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.