Home / 1,550,483.45-2,325,725.19-485,608.85

Finding the Fourth Proportional to 1,550,483.45, 2,325,725.19 and 485,608.85

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Solution

The fourth proportional to 1,550,483.45, 2,325,725.19 and 485,608.85 is: 728,413.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,483.45 : 2,325,725.19 = 485,608.85 : x
  2. Step 2: Convert to fraction form
    1,550,483.45/2,325,725.19 = 485,608.85/x
  3. Step 3: Cross multiply
    1,550,483.45x = 2,325,725.19 × 485,608.85
  4. Step 4: Simplify right side
    1,550,483.45x = 1,129,392,723,303.31
  5. Step 5: Solve for x
    x = 1,129,392,723,303.31/1,550,483.45
  6. Step 6: Final answer
    x = 728,413.27

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1.5x scale

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.