Home / 729,413.08-1,093,199.26-369,674.32

Finding the Fourth Proportional to 729,413.08, 1,093,199.26 and 369,674.32

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Solution

The fourth proportional to 729,413.08, 1,093,199.26 and 369,674.32 is: 554,045.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,413.08 : 1,093,199.26 = 369,674.32 : x
  2. Step 2: Convert to fraction form
    729,413.08/1,093,199.26 = 369,674.32/x
  3. Step 3: Cross multiply
    729,413.08x = 1,093,199.26 × 369,674.32
  4. Step 4: Simplify right side
    729,413.08x = 404,127,693,065.00
  5. Step 5: Solve for x
    x = 404,127,693,065.00/729,413.08
  6. Step 6: Final answer
    x = 554,045.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.