Home / 1,364,659.52-2,042,729.58-1,005,235.60

Finding the Fourth Proportional to 1,364,659.52, 2,042,729.58 and 1,005,235.60

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Solution

The fourth proportional to 1,364,659.52, 2,042,729.58 and 1,005,235.60 is: 1,504,715.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,659.52 : 2,042,729.58 = 1,005,235.60 : x
  2. Step 2: Convert to fraction form
    1,364,659.52/2,042,729.58 = 1,005,235.60/x
  3. Step 3: Cross multiply
    1,364,659.52x = 2,042,729.58 × 1,005,235.60
  4. Step 4: Simplify right side
    1,364,659.52x = 2,053,424,494,989.05
  5. Step 5: Solve for x
    x = 2,053,424,494,989.05/1,364,659.52
  6. Step 6: Final answer
    x = 1,504,715.62

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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.