Home / 967,510.40-1,334,619.36-580,222.56

Finding the Fourth Proportional to 967,510.40, 1,334,619.36 and 580,222.56

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Solution

The fourth proportional to 967,510.40, 1,334,619.36 and 580,222.56 is: 800,380.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,510.40 : 1,334,619.36 = 580,222.56 : x
  2. Step 2: Convert to fraction form
    967,510.40/1,334,619.36 = 580,222.56/x
  3. Step 3: Cross multiply
    967,510.40x = 1,334,619.36 × 580,222.56
  4. Step 4: Simplify right side
    967,510.40x = 774,376,261,684.76
  5. Step 5: Solve for x
    x = 774,376,261,684.76/967,510.40
  6. Step 6: Final answer
    x = 800,380.30

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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.