Home / 827,013.36-1,141,274.12-464,452.50

Finding the Fourth Proportional to 827,013.36, 1,141,274.12 and 464,452.50

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Solution

The fourth proportional to 827,013.36, 1,141,274.12 and 464,452.50 is: 640,942.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,013.36 : 1,141,274.12 = 464,452.50 : x
  2. Step 2: Convert to fraction form
    827,013.36/1,141,274.12 = 464,452.50/x
  3. Step 3: Cross multiply
    827,013.36x = 1,141,274.12 × 464,452.50
  4. Step 4: Simplify right side
    827,013.36x = 530,067,615,897.04
  5. Step 5: Solve for x
    x = 530,067,615,897.04/827,013.36
  6. Step 6: Final answer
    x = 640,942.02

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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.