Home / 773,911.36-1,067,939.13-434,314

Finding the Fourth Proportional to 773,911.36, 1,067,939.13 and 434,314

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Solution

The fourth proportional to 773,911.36, 1,067,939.13 and 434,314 is: 599,320.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,911.36 : 1,067,939.13 = 434,314 : x
  2. Step 2: Convert to fraction form
    773,911.36/1,067,939.13 = 434,314/x
  3. Step 3: Cross multiply
    773,911.36x = 1,067,939.13 × 434,314
  4. Step 4: Simplify right side
    773,911.36x = 463,820,915,306.82
  5. Step 5: Solve for x
    x = 463,820,915,306.82/773,911.36
  6. Step 6: Final answer
    x = 599,320.46

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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.