Home / 571,943.02-857,892.96-172,573.14

Finding the Fourth Proportional to 571,943.02, 857,892.96 and 172,573.14

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Solution

The fourth proportional to 571,943.02, 857,892.96 and 172,573.14 is: 258,853.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,943.02 : 857,892.96 = 172,573.14 : x
  2. Step 2: Convert to fraction form
    571,943.02/857,892.96 = 172,573.14/x
  3. Step 3: Cross multiply
    571,943.02x = 857,892.96 × 172,573.14
  4. Step 4: Simplify right side
    571,943.02x = 148,049,281,891.09
  5. Step 5: Solve for x
    x = 148,049,281,891.09/571,943.02
  6. Step 6: Final answer
    x = 258,853.20

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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.