Home / 1,343,359.72-2,015,826.91-963,871.48

Finding the Fourth Proportional to 1,343,359.72, 2,015,826.91 and 963,871.48

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Solution

The fourth proportional to 1,343,359.72, 2,015,826.91 and 963,871.48 is: 1,446,372.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,359.72 : 2,015,826.91 = 963,871.48 : x
  2. Step 2: Convert to fraction form
    1,343,359.72/2,015,826.91 = 963,871.48/x
  3. Step 3: Cross multiply
    1,343,359.72x = 2,015,826.91 × 963,871.48
  4. Step 4: Simplify right side
    1,343,359.72x = 1,942,998,067,165.53
  5. Step 5: Solve for x
    x = 1,942,998,067,165.53/1,343,359.72
  6. Step 6: Final answer
    x = 1,446,372.14

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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.