Home / 1,261,448.06-1,892,421.32-462,736.53

Finding the Fourth Proportional to 1,261,448.06, 1,892,421.32 and 462,736.53

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Solution

The fourth proportional to 1,261,448.06, 1,892,421.32 and 462,736.53 is: 694,196.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,448.06 : 1,892,421.32 = 462,736.53 : x
  2. Step 2: Convert to fraction form
    1,261,448.06/1,892,421.32 = 462,736.53/x
  3. Step 3: Cross multiply
    1,261,448.06x = 1,892,421.32 × 462,736.53
  4. Step 4: Simplify right side
    1,261,448.06x = 875,692,472,601.14
  5. Step 5: Solve for x
    x = 875,692,472,601.14/1,261,448.06
  6. Step 6: Final answer
    x = 694,196.22

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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.