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Finding the Fourth Proportional to 1,000,758, 1,501,292.52 and 336,065.52

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Solution

The fourth proportional to 1,000,758, 1,501,292.52 and 336,065.52 is: 504,150.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,758 : 1,501,292.52 = 336,065.52 : x
  2. Step 2: Convert to fraction form
    1,000,758/1,501,292.52 = 336,065.52/x
  3. Step 3: Cross multiply
    1,000,758x = 1,501,292.52 × 336,065.52
  4. Step 4: Simplify right side
    1,000,758x = 504,532,651,405.91
  5. Step 5: Solve for x
    x = 504,532,651,405.91/1,000,758
  6. Step 6: Final answer
    x = 504,150.51

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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.