Home / 1,535,229.19-2,299,059.31-965,196.13

Finding the Fourth Proportional to 1,535,229.19, 2,299,059.31 and 965,196.13

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Solution

The fourth proportional to 1,535,229.19, 2,299,059.31 and 965,196.13 is: 1,445,414.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,229.19 : 2,299,059.31 = 965,196.13 : x
  2. Step 2: Convert to fraction form
    1,535,229.19/2,299,059.31 = 965,196.13/x
  3. Step 3: Cross multiply
    1,535,229.19x = 2,299,059.31 × 965,196.13
  4. Step 4: Simplify right side
    1,535,229.19x = 2,219,043,148,652.47
  5. Step 5: Solve for x
    x = 2,219,043,148,652.47/1,535,229.19
  6. Step 6: Final answer
    x = 1,445,414.90

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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.