Home / 1,052,163.22-1,578,473.76-322,686.84

Finding the Fourth Proportional to 1,052,163.22, 1,578,473.76 and 322,686.84

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Solution

The fourth proportional to 1,052,163.22, 1,578,473.76 and 322,686.84 is: 484,100.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,163.22 : 1,578,473.76 = 322,686.84 : x
  2. Step 2: Convert to fraction form
    1,052,163.22/1,578,473.76 = 322,686.84/x
  3. Step 3: Cross multiply
    1,052,163.22x = 1,578,473.76 × 322,686.84
  4. Step 4: Simplify right side
    1,052,163.22x = 509,352,709,637.32
  5. Step 5: Solve for x
    x = 509,352,709,637.32/1,052,163.22
  6. Step 6: Final answer
    x = 484,100.47

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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.