Home / 1,356,741.90-2,034,522.36-682,402.32

Finding the Fourth Proportional to 1,356,741.90, 2,034,522.36 and 682,402.32

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Solution

The fourth proportional to 1,356,741.90, 2,034,522.36 and 682,402.32 is: 1,023,306.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,741.90 : 2,034,522.36 = 682,402.32 : x
  2. Step 2: Convert to fraction form
    1,356,741.90/2,034,522.36 = 682,402.32/x
  3. Step 3: Cross multiply
    1,356,741.90x = 2,034,522.36 × 682,402.32
  4. Step 4: Simplify right side
    1,356,741.90x = 1,388,362,778,555.88
  5. Step 5: Solve for x
    x = 1,388,362,778,555.88/1,356,741.90
  6. Step 6: Final answer
    x = 1,023,306.48

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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.