Home / 1,356,596.98-2,034,938.91-682,310.26

Finding the Fourth Proportional to 1,356,596.98, 2,034,938.91 and 682,310.26

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Solution

The fourth proportional to 1,356,596.98, 2,034,938.91 and 682,310.26 is: 1,023,487.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,596.98 : 2,034,938.91 = 682,310.26 : x
  2. Step 2: Convert to fraction form
    1,356,596.98/2,034,938.91 = 682,310.26/x
  3. Step 3: Cross multiply
    1,356,596.98x = 2,034,938.91 × 682,310.26
  4. Step 4: Simplify right side
    1,356,596.98x = 1,388,459,696,766.22
  5. Step 5: Solve for x
    x = 1,388,459,696,766.22/1,356,596.98
  6. Step 6: Final answer
    x = 1,023,487.24

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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.