Home / 932,826.92-1,399,284.12-301,790

Finding the Fourth Proportional to 932,826.92, 1,399,284.12 and 301,790

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Solution

The fourth proportional to 932,826.92, 1,399,284.12 and 301,790 is: 452,699.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,826.92 : 1,399,284.12 = 301,790 : x
  2. Step 2: Convert to fraction form
    932,826.92/1,399,284.12 = 301,790/x
  3. Step 3: Cross multiply
    932,826.92x = 1,399,284.12 × 301,790
  4. Step 4: Simplify right side
    932,826.92x = 422,289,954,574.80
  5. Step 5: Solve for x
    x = 422,289,954,574.80/932,826.92
  6. Step 6: Final answer
    x = 452,699.15

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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.