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Finding the Fourth Proportional to 1,024.08, 1,413.06 and 604.32

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Solution

The fourth proportional to 1,024.08, 1,413.06 and 604.32 is: 833.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024.08 : 1,413.06 = 604.32 : x
  2. Step 2: Convert to fraction form
    1,024.08/1,413.06 = 604.32/x
  3. Step 3: Cross multiply
    1,024.08x = 1,413.06 × 604.32
  4. Step 4: Simplify right side
    1,024.08x = 853,940.42
  5. Step 5: Solve for x
    x = 853,940.42/1,024.08
  6. Step 6: Final answer
    x = 833.86

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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.