Home / 1,306,485.82-1,802,950.42-733,538.30

Finding the Fourth Proportional to 1,306,485.82, 1,802,950.42 and 733,538.30

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Solution

The fourth proportional to 1,306,485.82, 1,802,950.42 and 733,538.30 is: 1,012,282.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,485.82 : 1,802,950.42 = 733,538.30 : x
  2. Step 2: Convert to fraction form
    1,306,485.82/1,802,950.42 = 733,538.30/x
  3. Step 3: Cross multiply
    1,306,485.82x = 1,802,950.42 × 733,538.30
  4. Step 4: Simplify right side
    1,306,485.82x = 1,322,533,182,403.39
  5. Step 5: Solve for x
    x = 1,322,533,182,403.39/1,306,485.82
  6. Step 6: Final answer
    x = 1,012,282.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.