Home / 1,163,865.96-1,745,796.42-322,415.28

Finding the Fourth Proportional to 1,163,865.96, 1,745,796.42 and 322,415.28

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Solution

The fourth proportional to 1,163,865.96, 1,745,796.42 and 322,415.28 is: 483,622.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,865.96 : 1,745,796.42 = 322,415.28 : x
  2. Step 2: Convert to fraction form
    1,163,865.96/1,745,796.42 = 322,415.28/x
  3. Step 3: Cross multiply
    1,163,865.96x = 1,745,796.42 × 322,415.28
  4. Step 4: Simplify right side
    1,163,865.96x = 562,871,441,577.30
  5. Step 5: Solve for x
    x = 562,871,441,577.30/1,163,865.96
  6. Step 6: Final answer
    x = 483,622.22

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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.