Home / 695,806.60-1,043,807.10-296,444.20

Finding the Fourth Proportional to 695,806.60, 1,043,807.10 and 296,444.20

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Solution

The fourth proportional to 695,806.60, 1,043,807.10 and 296,444.20 is: 444,707.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,806.60 : 1,043,807.10 = 296,444.20 : x
  2. Step 2: Convert to fraction form
    695,806.60/1,043,807.10 = 296,444.20/x
  3. Step 3: Cross multiply
    695,806.60x = 1,043,807.10 × 296,444.20
  4. Step 4: Simplify right side
    695,806.60x = 309,430,560,713.82
  5. Step 5: Solve for x
    x = 309,430,560,713.82/695,806.60
  6. Step 6: Final answer
    x = 444,707.71

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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.