Home / 1,393,330.41-2,089,977.01-382,452.54

Finding the Fourth Proportional to 1,393,330.41, 2,089,977.01 and 382,452.54

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Solution

The fourth proportional to 1,393,330.41, 2,089,977.01 and 382,452.54 is: 573,673.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,330.41 : 2,089,977.01 = 382,452.54 : x
  2. Step 2: Convert to fraction form
    1,393,330.41/2,089,977.01 = 382,452.54/x
  3. Step 3: Cross multiply
    1,393,330.41x = 2,089,977.01 × 382,452.54
  4. Step 4: Simplify right side
    1,393,330.41x = 799,317,008,298.21
  5. Step 5: Solve for x
    x = 799,317,008,298.21/1,393,330.41
  6. Step 6: Final answer
    x = 573,673.70

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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.