Home / 571,883.91-857,832.02-172,528.14

Finding the Fourth Proportional to 571,883.91, 857,832.02 and 172,528.14

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Solution

The fourth proportional to 571,883.91, 857,832.02 and 172,528.14 is: 258,794.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,883.91 : 857,832.02 = 172,528.14 : x
  2. Step 2: Convert to fraction form
    571,883.91/857,832.02 = 172,528.14/x
  3. Step 3: Cross multiply
    571,883.91x = 857,832.02 × 172,528.14
  4. Step 4: Simplify right side
    571,883.91x = 148,000,162,843.04
  5. Step 5: Solve for x
    x = 148,000,162,843.04/571,883.91
  6. Step 6: Final answer
    x = 258,794.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.