Home / 1,231,030.40-1,846,545.60-965,609.60

Finding the Fourth Proportional to 1,231,030.40, 1,846,545.60 and 965,609.60

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Solution

The fourth proportional to 1,231,030.40, 1,846,545.60 and 965,609.60 is: 1,448,414.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,030.40 : 1,846,545.60 = 965,609.60 : x
  2. Step 2: Convert to fraction form
    1,231,030.40/1,846,545.60 = 965,609.60/x
  3. Step 3: Cross multiply
    1,231,030.40x = 1,846,545.60 × 965,609.60
  4. Step 4: Simplify right side
    1,231,030.40x = 1,783,042,158,197.76
  5. Step 5: Solve for x
    x = 1,783,042,158,197.76/1,231,030.40
  6. Step 6: Final answer
    x = 1,448,414.40

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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.