Home / 1,306,231.38-1,959,367.83-496,628.14

Finding the Fourth Proportional to 1,306,231.38, 1,959,367.83 and 496,628.14

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Solution

The fourth proportional to 1,306,231.38, 1,959,367.83 and 496,628.14 is: 744,950.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,231.38 : 1,959,367.83 = 496,628.14 : x
  2. Step 2: Convert to fraction form
    1,306,231.38/1,959,367.83 = 496,628.14/x
  3. Step 3: Cross multiply
    1,306,231.38x = 1,959,367.83 × 496,628.14
  4. Step 4: Simplify right side
    1,306,231.38x = 973,077,200,988.74
  5. Step 5: Solve for x
    x = 973,077,200,988.74/1,306,231.38
  6. Step 6: Final answer
    x = 744,950.10

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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.