Home / 1,571,771.52-2,354,112.54-1,100,560.50

Finding the Fourth Proportional to 1,571,771.52, 2,354,112.54 and 1,100,560.50

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Solution

The fourth proportional to 1,571,771.52, 2,354,112.54 and 1,100,560.50 is: 1,648,358.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,771.52 : 2,354,112.54 = 1,100,560.50 : x
  2. Step 2: Convert to fraction form
    1,571,771.52/2,354,112.54 = 1,100,560.50/x
  3. Step 3: Cross multiply
    1,571,771.52x = 2,354,112.54 × 1,100,560.50
  4. Step 4: Simplify right side
    1,571,771.52x = 2,590,843,274,078.67
  5. Step 5: Solve for x
    x = 2,590,843,274,078.67/1,571,771.52
  6. Step 6: Final answer
    x = 1,648,358.71

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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.