Home / 1,165,977.11-1,745,015.40-716,982.37

Finding the Fourth Proportional to 1,165,977.11, 1,745,015.40 and 716,982.37

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Solution

The fourth proportional to 1,165,977.11, 1,745,015.40 and 716,982.37 is: 1,073,044.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,977.11 : 1,745,015.40 = 716,982.37 : x
  2. Step 2: Convert to fraction form
    1,165,977.11/1,745,015.40 = 716,982.37/x
  3. Step 3: Cross multiply
    1,165,977.11x = 1,745,015.40 × 716,982.37
  4. Step 4: Simplify right side
    1,165,977.11x = 1,251,145,272,815.96
  5. Step 5: Solve for x
    x = 1,251,145,272,815.96/1,165,977.11
  6. Step 6: Final answer
    x = 1,073,044.45

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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.