Home / 1,006,339.62-1,388,757.71-547,464.21

Finding the Fourth Proportional to 1,006,339.62, 1,388,757.71 and 547,464.21

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Solution

The fourth proportional to 1,006,339.62, 1,388,757.71 and 547,464.21 is: 755,505.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,339.62 : 1,388,757.71 = 547,464.21 : x
  2. Step 2: Convert to fraction form
    1,006,339.62/1,388,757.71 = 547,464.21/x
  3. Step 3: Cross multiply
    1,006,339.62x = 1,388,757.71 × 547,464.21
  4. Step 4: Simplify right side
    1,006,339.62x = 760,295,142,586.56
  5. Step 5: Solve for x
    x = 760,295,142,586.56/1,006,339.62
  6. Step 6: Final answer
    x = 755,505.52

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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.