Home / 827,601.21-1,142,053.24-483,469.02

Finding the Fourth Proportional to 827,601.21, 1,142,053.24 and 483,469.02

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Solution

The fourth proportional to 827,601.21, 1,142,053.24 and 483,469.02 is: 667,165.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,601.21 : 1,142,053.24 = 483,469.02 : x
  2. Step 2: Convert to fraction form
    827,601.21/1,142,053.24 = 483,469.02/x
  3. Step 3: Cross multiply
    827,601.21x = 1,142,053.24 × 483,469.02
  4. Step 4: Simplify right side
    827,601.21x = 552,147,360,730.63
  5. Step 5: Solve for x
    x = 552,147,360,730.63/827,601.21
  6. Step 6: Final answer
    x = 667,165.97

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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.