Home / 1,365,139.09-2,046,113.97-1,027,093.51

Finding the Fourth Proportional to 1,365,139.09, 2,046,113.97 and 1,027,093.51

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Solution

The fourth proportional to 1,365,139.09, 2,046,113.97 and 1,027,093.51 is: 1,539,440.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,139.09 : 2,046,113.97 = 1,027,093.51 : x
  2. Step 2: Convert to fraction form
    1,365,139.09/2,046,113.97 = 1,027,093.51/x
  3. Step 3: Cross multiply
    1,365,139.09x = 2,046,113.97 × 1,027,093.51
  4. Step 4: Simplify right side
    1,365,139.09x = 2,101,550,379,307.33
  5. Step 5: Solve for x
    x = 2,101,550,379,307.33/1,365,139.09
  6. Step 6: Final answer
    x = 1,539,440.48

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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.