Home / 1,006,473.52-1,388,933.44-553,764.48

Finding the Fourth Proportional to 1,006,473.52, 1,388,933.44 and 553,764.48

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Solution

The fourth proportional to 1,006,473.52, 1,388,933.44 and 553,764.48 is: 764,194.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,473.52 : 1,388,933.44 = 553,764.48 : x
  2. Step 2: Convert to fraction form
    1,006,473.52/1,388,933.44 = 553,764.48/x
  3. Step 3: Cross multiply
    1,006,473.52x = 1,388,933.44 × 553,764.48
  4. Step 4: Simplify right side
    1,006,473.52x = 769,142,004,156.21
  5. Step 5: Solve for x
    x = 769,142,004,156.21/1,006,473.52
  6. Step 6: Final answer
    x = 764,194.97

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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.