Home / 4,382,952.76-6,574,429.13-1,188,078.94

Finding the Fourth Proportional to 4,382,952.76, 6,574,429.13 and 1,188,078.94

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Solution

The fourth proportional to 4,382,952.76, 6,574,429.13 and 1,188,078.94 is: 1,782,118.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,952.76 : 6,574,429.13 = 1,188,078.94 : x
  2. Step 2: Convert to fraction form
    4,382,952.76/6,574,429.13 = 1,188,078.94/x
  3. Step 3: Cross multiply
    4,382,952.76x = 6,574,429.13 × 1,188,078.94
  4. Step 4: Simplify right side
    4,382,952.76x = 7,810,940,794,153.16
  5. Step 5: Solve for x
    x = 7,810,940,794,153.16/4,382,952.76
  6. Step 6: Final answer
    x = 1,782,118.41

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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.