Home / 1,363,785.75-2,045,760.66-417,164.67

Finding the Fourth Proportional to 1,363,785.75, 2,045,760.66 and 417,164.67

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Solution

The fourth proportional to 1,363,785.75, 2,045,760.66 and 417,164.67 is: 625,772.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,785.75 : 2,045,760.66 = 417,164.67 : x
  2. Step 2: Convert to fraction form
    1,363,785.75/2,045,760.66 = 417,164.67/x
  3. Step 3: Cross multiply
    1,363,785.75x = 2,045,760.66 × 417,164.67
  4. Step 4: Simplify right side
    1,363,785.75x = 853,419,070,627.88
  5. Step 5: Solve for x
    x = 853,419,070,627.88/1,363,785.75
  6. Step 6: Final answer
    x = 625,772.10

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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.