Home / 1,408,575.33-2,112,617.55-650,352.15

Finding the Fourth Proportional to 1,408,575.33, 2,112,617.55 and 650,352.15

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Solution

The fourth proportional to 1,408,575.33, 2,112,617.55 and 650,352.15 is: 975,414.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,575.33 : 2,112,617.55 = 650,352.15 : x
  2. Step 2: Convert to fraction form
    1,408,575.33/2,112,617.55 = 650,352.15/x
  3. Step 3: Cross multiply
    1,408,575.33x = 2,112,617.55 × 650,352.15
  4. Step 4: Simplify right side
    1,408,575.33x = 1,373,945,365,770.23
  5. Step 5: Solve for x
    x = 1,373,945,365,770.23/1,408,575.33
  6. Step 6: Final answer
    x = 975,414.90

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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.