Home / 1,301,434.60-1,950,078.30-965,511.40

Finding the Fourth Proportional to 1,301,434.60, 1,950,078.30 and 965,511.40

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Solution

The fourth proportional to 1,301,434.60, 1,950,078.30 and 965,511.40 is: 1,446,728.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,434.60 : 1,950,078.30 = 965,511.40 : x
  2. Step 2: Convert to fraction form
    1,301,434.60/1,950,078.30 = 965,511.40/x
  3. Step 3: Cross multiply
    1,301,434.60x = 1,950,078.30 × 965,511.40
  4. Step 4: Simplify right side
    1,301,434.60x = 1,882,822,829,542.62
  5. Step 5: Solve for x
    x = 1,882,822,829,542.62/1,301,434.60
  6. Step 6: Final answer
    x = 1,446,728.73

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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.