Home / 1,886,450.79-2,603,301.35-1,027,010.82

Finding the Fourth Proportional to 1,886,450.79, 2,603,301.35 and 1,027,010.82

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Solution

The fourth proportional to 1,886,450.79, 2,603,301.35 and 1,027,010.82 is: 1,417,274.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,450.79 : 2,603,301.35 = 1,027,010.82 : x
  2. Step 2: Convert to fraction form
    1,886,450.79/2,603,301.35 = 1,027,010.82/x
  3. Step 3: Cross multiply
    1,886,450.79x = 2,603,301.35 × 1,027,010.82
  4. Step 4: Simplify right side
    1,886,450.79x = 2,673,618,649,035.55
  5. Step 5: Solve for x
    x = 2,673,618,649,035.55/1,886,450.79
  6. Step 6: Final answer
    x = 1,417,274.53

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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.