Home / 800,413.27-1,104,555.80-437,833.95

Finding the Fourth Proportional to 800,413.27, 1,104,555.80 and 437,833.95

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Solution

The fourth proportional to 800,413.27, 1,104,555.80 and 437,833.95 is: 604,202.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,413.27 : 1,104,555.80 = 437,833.95 : x
  2. Step 2: Convert to fraction form
    800,413.27/1,104,555.80 = 437,833.95/x
  3. Step 3: Cross multiply
    800,413.27x = 1,104,555.80 × 437,833.95
  4. Step 4: Simplify right side
    800,413.27x = 483,612,026,720.24
  5. Step 5: Solve for x
    x = 483,612,026,720.24/800,413.27
  6. Step 6: Final answer
    x = 604,202.91

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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.