Home / 773,558.92-1,067,457.75-429,367.78

Finding the Fourth Proportional to 773,558.92, 1,067,457.75 and 429,367.78

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Solution

The fourth proportional to 773,558.92, 1,067,457.75 and 429,367.78 is: 592,497.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,558.92 : 1,067,457.75 = 429,367.78 : x
  2. Step 2: Convert to fraction form
    773,558.92/1,067,457.75 = 429,367.78/x
  3. Step 3: Cross multiply
    773,558.92x = 1,067,457.75 × 429,367.78
  4. Step 4: Simplify right side
    773,558.92x = 458,331,964,361.30
  5. Step 5: Solve for x
    x = 458,331,964,361.30/773,558.92
  6. Step 6: Final answer
    x = 592,497.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.