Home / 1,968,477.12-2,716,498.44-1,063,059.12

Finding the Fourth Proportional to 1,968,477.12, 2,716,498.44 and 1,063,059.12

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Solution

The fourth proportional to 1,968,477.12, 2,716,498.44 and 1,063,059.12 is: 1,467,021.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,477.12 : 2,716,498.44 = 1,063,059.12 : x
  2. Step 2: Convert to fraction form
    1,968,477.12/2,716,498.44 = 1,063,059.12/x
  3. Step 3: Cross multiply
    1,968,477.12x = 2,716,498.44 × 1,063,059.12
  4. Step 4: Simplify right side
    1,968,477.12x = 2,887,798,441,107.77
  5. Step 5: Solve for x
    x = 2,887,798,441,107.77/1,968,477.12
  6. Step 6: Final answer
    x = 1,467,021.59

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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.