Home / 1,669,390.91-2,303,759.61-944,223.02

Finding the Fourth Proportional to 1,669,390.91, 2,303,759.61 and 944,223.02

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Solution

The fourth proportional to 1,669,390.91, 2,303,759.61 and 944,223.02 is: 1,303,027.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,390.91 : 2,303,759.61 = 944,223.02 : x
  2. Step 2: Convert to fraction form
    1,669,390.91/2,303,759.61 = 944,223.02/x
  3. Step 3: Cross multiply
    1,669,390.91x = 2,303,759.61 × 944,223.02
  4. Step 4: Simplify right side
    1,669,390.91x = 2,175,262,856,308.22
  5. Step 5: Solve for x
    x = 2,175,262,856,308.22/1,669,390.91
  6. Step 6: Final answer
    x = 1,303,027.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.