Home / 1,022,388.66-1,532,544-423,675.54

Finding the Fourth Proportional to 1,022,388.66, 1,532,544 and 423,675.54

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Solution

The fourth proportional to 1,022,388.66, 1,532,544 and 423,675.54 is: 635,082.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,388.66 : 1,532,544 = 423,675.54 : x
  2. Step 2: Convert to fraction form
    1,022,388.66/1,532,544 = 423,675.54/x
  3. Step 3: Cross multiply
    1,022,388.66x = 1,532,544 × 423,675.54
  4. Step 4: Simplify right side
    1,022,388.66x = 649,301,406,773.76
  5. Step 5: Solve for x
    x = 649,301,406,773.76/1,022,388.66
  6. Step 6: Final answer
    x = 635,082.75

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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.