Home / 1,024.27-1,413.38-576.07

Finding the Fourth Proportional to 1,024.27, 1,413.38 and 576.07

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Solution

The fourth proportional to 1,024.27, 1,413.38 and 576.07 is: 794.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024.27 : 1,413.38 = 576.07 : x
  2. Step 2: Convert to fraction form
    1,024.27/1,413.38 = 576.07/x
  3. Step 3: Cross multiply
    1,024.27x = 1,413.38 × 576.07
  4. Step 4: Simplify right side
    1,024.27x = 814,205.82
  5. Step 5: Solve for x
    x = 814,205.82/1,024.27
  6. Step 6: Final answer
    x = 794.91

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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.