Home / 1,950,218.66-2,923,408.89-1,139,574.30

Finding the Fourth Proportional to 1,950,218.66, 2,923,408.89 and 1,139,574.30

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Solution

The fourth proportional to 1,950,218.66, 2,923,408.89 and 1,139,574.30 is: 1,708,240.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,218.66 : 2,923,408.89 = 1,139,574.30 : x
  2. Step 2: Convert to fraction form
    1,950,218.66/2,923,408.89 = 1,139,574.30/x
  3. Step 3: Cross multiply
    1,950,218.66x = 2,923,408.89 × 1,139,574.30
  4. Step 4: Simplify right side
    1,950,218.66x = 3,331,441,639,435.53
  5. Step 5: Solve for x
    x = 3,331,441,639,435.53/1,950,218.66
  6. Step 6: Final answer
    x = 1,708,240.06

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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.