Home / 1,213,468.52-1,674,252.44-729,966.56

Finding the Fourth Proportional to 1,213,468.52, 1,674,252.44 and 729,966.56

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Solution

The fourth proportional to 1,213,468.52, 1,674,252.44 and 729,966.56 is: 1,007,152.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,468.52 : 1,674,252.44 = 729,966.56 : x
  2. Step 2: Convert to fraction form
    1,213,468.52/1,674,252.44 = 729,966.56/x
  3. Step 3: Cross multiply
    1,213,468.52x = 1,674,252.44 × 729,966.56
  4. Step 4: Simplify right side
    1,213,468.52x = 1,222,148,294,198.41
  5. Step 5: Solve for x
    x = 1,222,148,294,198.41/1,213,468.52
  6. Step 6: Final answer
    x = 1,007,152.86

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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.