Home / 967,511.40-1,334,620.74-580,223.56

Finding the Fourth Proportional to 967,511.40, 1,334,620.74 and 580,223.56

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Solution

The fourth proportional to 967,511.40, 1,334,620.74 and 580,223.56 is: 800,381.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,511.40 : 1,334,620.74 = 580,223.56 : x
  2. Step 2: Convert to fraction form
    967,511.40/1,334,620.74 = 580,223.56/x
  3. Step 3: Cross multiply
    967,511.40x = 1,334,620.74 × 580,223.56
  4. Step 4: Simplify right side
    967,511.40x = 774,378,397,012.64
  5. Step 5: Solve for x
    x = 774,378,397,012.64/967,511.40
  6. Step 6: Final answer
    x = 800,381.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.