Home / 1,469,303.20-2,201,233.20-836,336.80

Finding the Fourth Proportional to 1,469,303.20, 2,201,233.20 and 836,336.80

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Solution

The fourth proportional to 1,469,303.20, 2,201,233.20 and 836,336.80 is: 1,252,956.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,303.20 : 2,201,233.20 = 836,336.80 : x
  2. Step 2: Convert to fraction form
    1,469,303.20/2,201,233.20 = 836,336.80/x
  3. Step 3: Cross multiply
    1,469,303.20x = 2,201,233.20 × 836,336.80
  4. Step 4: Simplify right side
    1,469,303.20x = 1,840,972,330,541.76
  5. Step 5: Solve for x
    x = 1,840,972,330,541.76/1,469,303.20
  6. Step 6: Final answer
    x = 1,252,956.05

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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.