Home / 1,259.17-1,889.34-566.03

Finding the Fourth Proportional to 1,259.17, 1,889.34 and 566.03

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Solution

The fourth proportional to 1,259.17, 1,889.34 and 566.03 is: 849.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259.17 : 1,889.34 = 566.03 : x
  2. Step 2: Convert to fraction form
    1,259.17/1,889.34 = 566.03/x
  3. Step 3: Cross multiply
    1,259.17x = 1,889.34 × 566.03
  4. Step 4: Simplify right side
    1,259.17x = 1,069,423.12
  5. Step 5: Solve for x
    x = 1,069,423.12/1,259.17
  6. Step 6: Final answer
    x = 849.31

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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.