Home / 1,135,840.40-1,702,313.40-603,616.40

Finding the Fourth Proportional to 1,135,840.40, 1,702,313.40 and 603,616.40

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Solution

The fourth proportional to 1,135,840.40, 1,702,313.40 and 603,616.40 is: 904,655.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,840.40 : 1,702,313.40 = 603,616.40 : x
  2. Step 2: Convert to fraction form
    1,135,840.40/1,702,313.40 = 603,616.40/x
  3. Step 3: Cross multiply
    1,135,840.40x = 1,702,313.40 × 603,616.40
  4. Step 4: Simplify right side
    1,135,840.40x = 1,027,544,286,179.76
  5. Step 5: Solve for x
    x = 1,027,544,286,179.76/1,135,840.40
  6. Step 6: Final answer
    x = 904,655.52

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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.