Home / 1,649,392.54-2,274,812.22-1,160,978.92

Finding the Fourth Proportional to 1,649,392.54, 2,274,812.22 and 1,160,978.92

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Solution

The fourth proportional to 1,649,392.54, 2,274,812.22 and 1,160,978.92 is: 1,601,201.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,392.54 : 2,274,812.22 = 1,160,978.92 : x
  2. Step 2: Convert to fraction form
    1,649,392.54/2,274,812.22 = 1,160,978.92/x
  3. Step 3: Cross multiply
    1,649,392.54x = 2,274,812.22 × 1,160,978.92
  4. Step 4: Simplify right side
    1,649,392.54x = 2,641,009,034,378.40
  5. Step 5: Solve for x
    x = 2,641,009,034,378.40/1,649,392.54
  6. Step 6: Final answer
    x = 1,601,201.03

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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.