Home / 1,838,029.55-2,756,576.09-1,303,308.59

Finding the Fourth Proportional to 1,838,029.55, 2,756,576.09 and 1,303,308.59

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Solution

The fourth proportional to 1,838,029.55, 2,756,576.09 and 1,303,308.59 is: 1,954,630.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,029.55 : 2,756,576.09 = 1,303,308.59 : x
  2. Step 2: Convert to fraction form
    1,838,029.55/2,756,576.09 = 1,303,308.59/x
  3. Step 3: Cross multiply
    1,838,029.55x = 2,756,576.09 × 1,303,308.59
  4. Step 4: Simplify right side
    1,838,029.55x = 3,592,669,286,561.00
  5. Step 5: Solve for x
    x = 3,592,669,286,561.00/1,838,029.55
  6. Step 6: Final answer
    x = 1,954,630.87

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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.