Home / 958,199.72-1,438,296.48-705,765.24

Finding the Fourth Proportional to 958,199.72, 1,438,296.48 and 705,765.24

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Solution

The fourth proportional to 958,199.72, 1,438,296.48 and 705,765.24 is: 1,059,382.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,199.72 : 1,438,296.48 = 705,765.24 : x
  2. Step 2: Convert to fraction form
    958,199.72/1,438,296.48 = 705,765.24/x
  3. Step 3: Cross multiply
    958,199.72x = 1,438,296.48 × 705,765.24
  4. Step 4: Simplify right side
    958,199.72x = 1,015,099,660,398.36
  5. Step 5: Solve for x
    x = 1,015,099,660,398.36/958,199.72
  6. Step 6: Final answer
    x = 1,059,382.14

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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.