Home / 1,909,892.64-2,634,768.24-1,144,617.60

Finding the Fourth Proportional to 1,909,892.64, 2,634,768.24 and 1,144,617.60

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Solution

The fourth proportional to 1,909,892.64, 2,634,768.24 and 1,144,617.60 is: 1,579,042.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,892.64 : 2,634,768.24 = 1,144,617.60 : x
  2. Step 2: Convert to fraction form
    1,909,892.64/2,634,768.24 = 1,144,617.60/x
  3. Step 3: Cross multiply
    1,909,892.64x = 2,634,768.24 × 1,144,617.60
  4. Step 4: Simplify right side
    1,909,892.64x = 3,015,802,099,425.02
  5. Step 5: Solve for x
    x = 3,015,802,099,425.02/1,909,892.64
  6. Step 6: Final answer
    x = 1,579,042.74

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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.