Home / 1,715,622.75-2,573,452.60-517,555.44

Finding the Fourth Proportional to 1,715,622.75, 2,573,452.60 and 517,555.44

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Solution

The fourth proportional to 1,715,622.75, 2,573,452.60 and 517,555.44 is: 776,338.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,622.75 : 2,573,452.60 = 517,555.44 : x
  2. Step 2: Convert to fraction form
    1,715,622.75/2,573,452.60 = 517,555.44/x
  3. Step 3: Cross multiply
    1,715,622.75x = 2,573,452.60 × 517,555.44
  4. Step 4: Simplify right side
    1,715,622.75x = 1,331,904,396,243.48
  5. Step 5: Solve for x
    x = 1,331,904,396,243.48/1,715,622.75
  6. Step 6: Final answer
    x = 776,338.74

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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.