Home / 1,376,889.51-2,064,845.52-403,982.25

Finding the Fourth Proportional to 1,376,889.51, 2,064,845.52 and 403,982.25

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Solution

The fourth proportional to 1,376,889.51, 2,064,845.52 and 403,982.25 is: 605,829.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,889.51 : 2,064,845.52 = 403,982.25 : x
  2. Step 2: Convert to fraction form
    1,376,889.51/2,064,845.52 = 403,982.25/x
  3. Step 3: Cross multiply
    1,376,889.51x = 2,064,845.52 × 403,982.25
  4. Step 4: Simplify right side
    1,376,889.51x = 834,160,939,072.02
  5. Step 5: Solve for x
    x = 834,160,939,072.02/1,376,889.51
  6. Step 6: Final answer
    x = 605,829.98

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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.