Home / 958,200.22-1,438,297.23-705,765.74

Finding the Fourth Proportional to 958,200.22, 1,438,297.23 and 705,765.74

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Solution

The fourth proportional to 958,200.22, 1,438,297.23 and 705,765.74 is: 1,059,382.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,200.22 : 1,438,297.23 = 705,765.74 : x
  2. Step 2: Convert to fraction form
    958,200.22/1,438,297.23 = 705,765.74/x
  3. Step 3: Cross multiply
    958,200.22x = 1,438,297.23 × 705,765.74
  4. Step 4: Simplify right side
    958,200.22x = 1,015,100,908,870.90
  5. Step 5: Solve for x
    x = 1,015,100,908,870.90/958,200.22
  6. Step 6: Final answer
    x = 1,059,382.88

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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.