Home / 1,968,485.58-2,716,510.31-1,063,067.58

Finding the Fourth Proportional to 1,968,485.58, 2,716,510.31 and 1,063,067.58

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Solution

The fourth proportional to 1,968,485.58, 2,716,510.31 and 1,063,067.58 is: 1,467,033.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,485.58 : 2,716,510.31 = 1,063,067.58 : x
  2. Step 2: Convert to fraction form
    1,968,485.58/2,716,510.31 = 1,063,067.58/x
  3. Step 3: Cross multiply
    1,968,485.58x = 2,716,510.31 × 1,063,067.58
  4. Step 4: Simplify right side
    1,968,485.58x = 2,887,834,035,981.41
  5. Step 5: Solve for x
    x = 2,887,834,035,981.41/1,968,485.58
  6. Step 6: Final answer
    x = 1,467,033.37

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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.