Home / 1,907,686.92-2,632,754.42-1,092,146.42

Finding the Fourth Proportional to 1,907,686.92, 2,632,754.42 and 1,092,146.42

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Solution

The fourth proportional to 1,907,686.92, 2,632,754.42 and 1,092,146.42 is: 1,507,245.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,686.92 : 2,632,754.42 = 1,092,146.42 : x
  2. Step 2: Convert to fraction form
    1,907,686.92/2,632,754.42 = 1,092,146.42/x
  3. Step 3: Cross multiply
    1,907,686.92x = 2,632,754.42 × 1,092,146.42
  4. Step 4: Simplify right side
    1,907,686.92x = 2,875,353,314,542.18
  5. Step 5: Solve for x
    x = 2,875,353,314,542.18/1,907,686.92
  6. Step 6: Final answer
    x = 1,507,245.91

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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.