Home / 1,265,413.20-1,898,286.30-467,255.40

Finding the Fourth Proportional to 1,265,413.20, 1,898,286.30 and 467,255.40

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Solution

The fourth proportional to 1,265,413.20, 1,898,286.30 and 467,255.40 is: 700,944.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,413.20 : 1,898,286.30 = 467,255.40 : x
  2. Step 2: Convert to fraction form
    1,265,413.20/1,898,286.30 = 467,255.40/x
  3. Step 3: Cross multiply
    1,265,413.20x = 1,898,286.30 × 467,255.40
  4. Step 4: Simplify right side
    1,265,413.20x = 886,984,524,421.02
  5. Step 5: Solve for x
    x = 886,984,524,421.02/1,265,413.20
  6. Step 6: Final answer
    x = 700,944.58

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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.