Home / 1,135,782.90-1,702,227.15-603,558.90

Finding the Fourth Proportional to 1,135,782.90, 1,702,227.15 and 603,558.90

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Solution

The fourth proportional to 1,135,782.90, 1,702,227.15 and 603,558.90 is: 904,569.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,782.90 : 1,702,227.15 = 603,558.90 : x
  2. Step 2: Convert to fraction form
    1,135,782.90/1,702,227.15 = 603,558.90/x
  3. Step 3: Cross multiply
    1,135,782.90x = 1,702,227.15 × 603,558.90
  4. Step 4: Simplify right side
    1,135,782.90x = 1,027,394,346,204.14
  5. Step 5: Solve for x
    x = 1,027,394,346,204.14/1,135,782.90
  6. Step 6: Final answer
    x = 904,569.30

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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.