Home / 773,914.11-1,067,942.93-434,316.75

Finding the Fourth Proportional to 773,914.11, 1,067,942.93 and 434,316.75

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Solution

The fourth proportional to 773,914.11, 1,067,942.93 and 434,316.75 is: 599,324.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,914.11 : 1,067,942.93 = 434,316.75 : x
  2. Step 2: Convert to fraction form
    773,914.11/1,067,942.93 = 434,316.75/x
  3. Step 3: Cross multiply
    773,914.11x = 1,067,942.93 × 434,316.75
  4. Step 4: Simplify right side
    773,914.11x = 463,825,500,371.49
  5. Step 5: Solve for x
    x = 463,825,500,371.49/773,914.11
  6. Step 6: Final answer
    x = 599,324.26

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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.