Home / 1,677,018.62-2,512,280.22-1,003,630.38

Finding the Fourth Proportional to 1,677,018.62, 2,512,280.22 and 1,003,630.38

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Solution

The fourth proportional to 1,677,018.62, 2,512,280.22 and 1,003,630.38 is: 1,503,501.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,018.62 : 2,512,280.22 = 1,003,630.38 : x
  2. Step 2: Convert to fraction form
    1,677,018.62/2,512,280.22 = 1,003,630.38/x
  3. Step 3: Cross multiply
    1,677,018.62x = 2,512,280.22 × 1,003,630.38
  4. Step 4: Simplify right side
    1,677,018.62x = 2,521,400,751,865.08
  5. Step 5: Solve for x
    x = 2,521,400,751,865.08/1,677,018.62
  6. Step 6: Final answer
    x = 1,503,501.95

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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.