Home / 1,630,100.17-2,441,969.38-1,067,428.81

Finding the Fourth Proportional to 1,630,100.17, 2,441,969.38 and 1,067,428.81

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Solution

The fourth proportional to 1,630,100.17, 2,441,969.38 and 1,067,428.81 is: 1,599,060.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,100.17 : 2,441,969.38 = 1,067,428.81 : x
  2. Step 2: Convert to fraction form
    1,630,100.17/2,441,969.38 = 1,067,428.81/x
  3. Step 3: Cross multiply
    1,630,100.17x = 2,441,969.38 × 1,067,428.81
  4. Step 4: Simplify right side
    1,630,100.17x = 2,606,628,464,012.69
  5. Step 5: Solve for x
    x = 2,606,628,464,012.69/1,630,100.17
  6. Step 6: Final answer
    x = 1,599,060.30

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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.