Home / 1,034.21-1,427.16-592.15

Finding the Fourth Proportional to 1,034.21, 1,427.16 and 592.15

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Solution

The fourth proportional to 1,034.21, 1,427.16 and 592.15 is: 817.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034.21 : 1,427.16 = 592.15 : x
  2. Step 2: Convert to fraction form
    1,034.21/1,427.16 = 592.15/x
  3. Step 3: Cross multiply
    1,034.21x = 1,427.16 × 592.15
  4. Step 4: Simplify right side
    1,034.21x = 845,091.45
  5. Step 5: Solve for x
    x = 845,091.45/1,034.21
  6. Step 6: Final answer
    x = 817.14

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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.