Home / 1,108,872.54-1,530,245.19-599,574.78

Finding the Fourth Proportional to 1,108,872.54, 1,530,245.19 and 599,574.78

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Solution

The fourth proportional to 1,108,872.54, 1,530,245.19 and 599,574.78 is: 827,413.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,872.54 : 1,530,245.19 = 599,574.78 : x
  2. Step 2: Convert to fraction form
    1,108,872.54/1,530,245.19 = 599,574.78/x
  3. Step 3: Cross multiply
    1,108,872.54x = 1,530,245.19 × 599,574.78
  4. Step 4: Simplify right side
    1,108,872.54x = 917,496,423,140.31
  5. Step 5: Solve for x
    x = 917,496,423,140.31/1,108,872.54
  6. Step 6: Final answer
    x = 827,413.78

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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.