Home / 1,064,914.83-1,468,749.51-682,977.15

Finding the Fourth Proportional to 1,064,914.83, 1,468,749.51 and 682,977.15

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Solution

The fourth proportional to 1,064,914.83, 1,468,749.51 and 682,977.15 is: 941,974.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,914.83 : 1,468,749.51 = 682,977.15 : x
  2. Step 2: Convert to fraction form
    1,064,914.83/1,468,749.51 = 682,977.15/x
  3. Step 3: Cross multiply
    1,064,914.83x = 1,468,749.51 × 682,977.15
  4. Step 4: Simplify right side
    1,064,914.83x = 1,003,122,354,403.70
  5. Step 5: Solve for x
    x = 1,003,122,354,403.70/1,064,914.83
  6. Step 6: Final answer
    x = 941,974.26

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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.