Home / 963,745.15-1,445,302.38-451,251.67

Finding the Fourth Proportional to 963,745.15, 1,445,302.38 and 451,251.67

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Solution

The fourth proportional to 963,745.15, 1,445,302.38 and 451,251.67 is: 676,729.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,745.15 : 1,445,302.38 = 451,251.67 : x
  2. Step 2: Convert to fraction form
    963,745.15/1,445,302.38 = 451,251.67/x
  3. Step 3: Cross multiply
    963,745.15x = 1,445,302.38 × 451,251.67
  4. Step 4: Simplify right side
    963,745.15x = 652,195,103,147.20
  5. Step 5: Solve for x
    x = 652,195,103,147.20/963,745.15
  6. Step 6: Final answer
    x = 676,729.85

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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.