Home / 1,427,298.21-2,141,033.78-574,366.59

Finding the Fourth Proportional to 1,427,298.21, 2,141,033.78 and 574,366.59

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Solution

The fourth proportional to 1,427,298.21, 2,141,033.78 and 574,366.59 is: 861,584.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,298.21 : 2,141,033.78 = 574,366.59 : x
  2. Step 2: Convert to fraction form
    1,427,298.21/2,141,033.78 = 574,366.59/x
  3. Step 3: Cross multiply
    1,427,298.21x = 2,141,033.78 × 574,366.59
  4. Step 4: Simplify right side
    1,427,298.21x = 1,229,738,272,729.33
  5. Step 5: Solve for x
    x = 1,229,738,272,729.33/1,427,298.21
  6. Step 6: Final answer
    x = 861,584.68

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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.