Home / 1,845,263.20-2,768,332.20-946,843.60

Finding the Fourth Proportional to 1,845,263.20, 2,768,332.20 and 946,843.60

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Solution

The fourth proportional to 1,845,263.20, 2,768,332.20 and 946,843.60 is: 1,420,489.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,263.20 : 2,768,332.20 = 946,843.60 : x
  2. Step 2: Convert to fraction form
    1,845,263.20/2,768,332.20 = 946,843.60/x
  3. Step 3: Cross multiply
    1,845,263.20x = 2,768,332.20 × 946,843.60
  4. Step 4: Simplify right side
    1,845,263.20x = 2,621,177,626,243.92
  5. Step 5: Solve for x
    x = 2,621,177,626,243.92/1,845,263.20
  6. Step 6: Final answer
    x = 1,420,489.84

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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.