Home / 1,160,941.38-1,741,550.54-561,471.78

Finding the Fourth Proportional to 1,160,941.38, 1,741,550.54 and 561,471.78

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Solution

The fourth proportional to 1,160,941.38, 1,741,550.54 and 561,471.78 is: 842,274.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,941.38 : 1,741,550.54 = 561,471.78 : x
  2. Step 2: Convert to fraction form
    1,160,941.38/1,741,550.54 = 561,471.78/x
  3. Step 3: Cross multiply
    1,160,941.38x = 1,741,550.54 × 561,471.78
  4. Step 4: Simplify right side
    1,160,941.38x = 977,831,481,653.76
  5. Step 5: Solve for x
    x = 977,831,481,653.76/1,160,941.38
  6. Step 6: Final answer
    x = 842,274.64

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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.