Home / 1,491,064.75-2,236,597.17-369,133.75

Finding the Fourth Proportional to 1,491,064.75, 2,236,597.17 and 369,133.75

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Solution

The fourth proportional to 1,491,064.75, 2,236,597.17 and 369,133.75 is: 553,700.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,064.75 : 2,236,597.17 = 369,133.75 : x
  2. Step 2: Convert to fraction form
    1,491,064.75/2,236,597.17 = 369,133.75/x
  3. Step 3: Cross multiply
    1,491,064.75x = 2,236,597.17 × 369,133.75
  4. Step 4: Simplify right side
    1,491,064.75x = 825,603,500,601.49
  5. Step 5: Solve for x
    x = 825,603,500,601.49/1,491,064.75
  6. Step 6: Final answer
    x = 553,700.64

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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.