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Finding the Fourth Proportional to 1,023.99, 1,413.07 and 604.36

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Solution

The fourth proportional to 1,023.99, 1,413.07 and 604.36 is: 834.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023.99 : 1,413.07 = 604.36 : x
  2. Step 2: Convert to fraction form
    1,023.99/1,413.07 = 604.36/x
  3. Step 3: Cross multiply
    1,023.99x = 1,413.07 × 604.36
  4. Step 4: Simplify right side
    1,023.99x = 854,002.99
  5. Step 5: Solve for x
    x = 854,002.99/1,023.99
  6. Step 6: Final answer
    x = 834.00

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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.