Home / 1,344,026.10-2,016,039.15-1,236,717.30

Finding the Fourth Proportional to 1,344,026.10, 2,016,039.15 and 1,236,717.30

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Solution

The fourth proportional to 1,344,026.10, 2,016,039.15 and 1,236,717.30 is: 1,855,075.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,026.10 : 2,016,039.15 = 1,236,717.30 : x
  2. Step 2: Convert to fraction form
    1,344,026.10/2,016,039.15 = 1,236,717.30/x
  3. Step 3: Cross multiply
    1,344,026.10x = 2,016,039.15 × 1,236,717.30
  4. Step 4: Simplify right side
    1,344,026.10x = 2,493,270,494,282.30
  5. Step 5: Solve for x
    x = 2,493,270,494,282.30/1,344,026.10
  6. Step 6: Final answer
    x = 1,855,075.95

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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.