Home / 1,165,964.48-1,744,996.46-716,969.76

Finding the Fourth Proportional to 1,165,964.48, 1,744,996.46 and 716,969.76

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Solution

The fourth proportional to 1,165,964.48, 1,744,996.46 and 716,969.76 is: 1,073,025.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,964.48 : 1,744,996.46 = 716,969.76 : x
  2. Step 2: Convert to fraction form
    1,165,964.48/1,744,996.46 = 716,969.76/x
  3. Step 3: Cross multiply
    1,165,964.48x = 1,744,996.46 × 716,969.76
  4. Step 4: Simplify right side
    1,165,964.48x = 1,251,109,693,127.05
  5. Step 5: Solve for x
    x = 1,251,109,693,127.05/1,165,964.48
  6. Step 6: Final answer
    x = 1,073,025.56

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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.