Home / 1,064,260.80-1,468,486.52-628,749.06

Finding the Fourth Proportional to 1,064,260.80, 1,468,486.52 and 628,749.06

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Solution

The fourth proportional to 1,064,260.80, 1,468,486.52 and 628,749.06 is: 867,559.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,260.80 : 1,468,486.52 = 628,749.06 : x
  2. Step 2: Convert to fraction form
    1,064,260.80/1,468,486.52 = 628,749.06/x
  3. Step 3: Cross multiply
    1,064,260.80x = 1,468,486.52 × 628,749.06
  4. Step 4: Simplify right side
    1,064,260.80x = 923,309,519,072.67
  5. Step 5: Solve for x
    x = 923,309,519,072.67/1,064,260.80
  6. Step 6: Final answer
    x = 867,559.45

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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.