Home / 1,821,672.59-2,733,454.53-742,976.53

Finding the Fourth Proportional to 1,821,672.59, 2,733,454.53 and 742,976.53

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Solution

The fourth proportional to 1,821,672.59, 2,733,454.53 and 742,976.53 is: 1,114,850.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,672.59 : 2,733,454.53 = 742,976.53 : x
  2. Step 2: Convert to fraction form
    1,821,672.59/2,733,454.53 = 742,976.53/x
  3. Step 3: Cross multiply
    1,821,672.59x = 2,733,454.53 × 742,976.53
  4. Step 4: Simplify right side
    1,821,672.59x = 2,030,892,554,778.54
  5. Step 5: Solve for x
    x = 2,030,892,554,778.54/1,821,672.59
  6. Step 6: Final answer
    x = 1,114,850.48

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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.