Home / 1,818,131.80-2,726,604.14-603,382.12

Finding the Fourth Proportional to 1,818,131.80, 2,726,604.14 and 603,382.12

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Solution

The fourth proportional to 1,818,131.80, 2,726,604.14 and 603,382.12 is: 904,876.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,131.80 : 2,726,604.14 = 603,382.12 : x
  2. Step 2: Convert to fraction form
    1,818,131.80/2,726,604.14 = 603,382.12/x
  3. Step 3: Cross multiply
    1,818,131.80x = 2,726,604.14 × 603,382.12
  4. Step 4: Simplify right side
    1,818,131.80x = 1,645,184,186,393.98
  5. Step 5: Solve for x
    x = 1,645,184,186,393.98/1,818,131.80
  6. Step 6: Final answer
    x = 904,876.20

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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.