Home / 1,060.07-1,462.93-617.90

Finding the Fourth Proportional to 1,060.07, 1,462.93 and 617.90

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Solution

The fourth proportional to 1,060.07, 1,462.93 and 617.90 is: 852.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060.07 : 1,462.93 = 617.90 : x
  2. Step 2: Convert to fraction form
    1,060.07/1,462.93 = 617.90/x
  3. Step 3: Cross multiply
    1,060.07x = 1,462.93 × 617.90
  4. Step 4: Simplify right side
    1,060.07x = 903,944.45
  5. Step 5: Solve for x
    x = 903,944.45/1,060.07
  6. Step 6: Final answer
    x = 852.72

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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.