Home / 1,196,468.72-1,794,703.84-355,013.04

Finding the Fourth Proportional to 1,196,468.72, 1,794,703.84 and 355,013.04

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Solution

The fourth proportional to 1,196,468.72, 1,794,703.84 and 355,013.04 is: 532,519.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,468.72 : 1,794,703.84 = 355,013.04 : x
  2. Step 2: Convert to fraction form
    1,196,468.72/1,794,703.84 = 355,013.04/x
  3. Step 3: Cross multiply
    1,196,468.72x = 1,794,703.84 × 355,013.04
  4. Step 4: Simplify right side
    1,196,468.72x = 637,143,266,138.07
  5. Step 5: Solve for x
    x = 637,143,266,138.07/1,196,468.72
  6. Step 6: Final answer
    x = 532,519.79

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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.