Home / 1,471,270.90-2,208,001.59-1,093,072.18

Finding the Fourth Proportional to 1,471,270.90, 2,208,001.59 and 1,093,072.18

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Solution

The fourth proportional to 1,471,270.90, 2,208,001.59 and 1,093,072.18 is: 1,640,421.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,270.90 : 2,208,001.59 = 1,093,072.18 : x
  2. Step 2: Convert to fraction form
    1,471,270.90/2,208,001.59 = 1,093,072.18/x
  3. Step 3: Cross multiply
    1,471,270.90x = 2,208,001.59 × 1,093,072.18
  4. Step 4: Simplify right side
    1,471,270.90x = 2,413,505,111,424.77
  5. Step 5: Solve for x
    x = 2,413,505,111,424.77/1,471,270.90
  6. Step 6: Final answer
    x = 1,640,421.97

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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.