Home / 1,968,472.25-2,716,491.74-1,063,054.25

Finding the Fourth Proportional to 1,968,472.25, 2,716,491.74 and 1,063,054.25

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Solution

The fourth proportional to 1,968,472.25, 2,716,491.74 and 1,063,054.25 is: 1,467,014.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,472.25 : 2,716,491.74 = 1,063,054.25 : x
  2. Step 2: Convert to fraction form
    1,968,472.25/2,716,491.74 = 1,063,054.25/x
  3. Step 3: Cross multiply
    1,968,472.25x = 2,716,491.74 × 1,063,054.25
  4. Step 4: Simplify right side
    1,968,472.25x = 2,887,778,089,296.90
  5. Step 5: Solve for x
    x = 2,887,778,089,296.90/1,968,472.25
  6. Step 6: Final answer
    x = 1,467,014.88

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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.