Home / 773,371.53-1,067,013.54-450,853.29

Finding the Fourth Proportional to 773,371.53, 1,067,013.54 and 450,853.29

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Solution

The fourth proportional to 773,371.53, 1,067,013.54 and 450,853.29 is: 622,038.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,371.53 : 1,067,013.54 = 450,853.29 : x
  2. Step 2: Convert to fraction form
    773,371.53/1,067,013.54 = 450,853.29/x
  3. Step 3: Cross multiply
    773,371.53x = 1,067,013.54 × 450,853.29
  4. Step 4: Simplify right side
    773,371.53x = 481,066,564,983.55
  5. Step 5: Solve for x
    x = 481,066,564,983.55/773,371.53
  6. Step 6: Final answer
    x = 622,038.11

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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.