Home / 1,363,383.63-1,880,777.07-1,040,533.02

Finding the Fourth Proportional to 1,363,383.63, 1,880,777.07 and 1,040,533.02

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Solution

The fourth proportional to 1,363,383.63, 1,880,777.07 and 1,040,533.02 is: 1,435,407.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,383.63 : 1,880,777.07 = 1,040,533.02 : x
  2. Step 2: Convert to fraction form
    1,363,383.63/1,880,777.07 = 1,040,533.02/x
  3. Step 3: Cross multiply
    1,363,383.63x = 1,880,777.07 × 1,040,533.02
  4. Step 4: Simplify right side
    1,363,383.63x = 1,957,010,644,593.85
  5. Step 5: Solve for x
    x = 1,957,010,644,593.85/1,363,383.63
  6. Step 6: Final answer
    x = 1,435,407.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.