Home / 773,910.36-1,067,937.75-434,313

Finding the Fourth Proportional to 773,910.36, 1,067,937.75 and 434,313

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Solution

The fourth proportional to 773,910.36, 1,067,937.75 and 434,313 is: 599,319.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,910.36 : 1,067,937.75 = 434,313 : x
  2. Step 2: Convert to fraction form
    773,910.36/1,067,937.75 = 434,313/x
  3. Step 3: Cross multiply
    773,910.36x = 1,067,937.75 × 434,313
  4. Step 4: Simplify right side
    773,910.36x = 463,819,248,015.75
  5. Step 5: Solve for x
    x = 463,819,248,015.75/773,910.36
  6. Step 6: Final answer
    x = 599,319.08

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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.