Home / 773,563.72-1,067,536.36-434,057.08

Finding the Fourth Proportional to 773,563.72, 1,067,536.36 and 434,057.08

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Solution

The fourth proportional to 773,563.72, 1,067,536.36 and 434,057.08 is: 599,009.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,563.72 : 1,067,536.36 = 434,057.08 : x
  2. Step 2: Convert to fraction form
    773,563.72/1,067,536.36 = 434,057.08/x
  3. Step 3: Cross multiply
    773,563.72x = 1,067,536.36 × 434,057.08
  4. Step 4: Simplify right side
    773,563.72x = 463,371,715,215.43
  5. Step 5: Solve for x
    x = 463,371,715,215.43/773,563.72
  6. Step 6: Final answer
    x = 599,009.11

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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.