Home / 1,267,907.72-1,902,173.00-369,357.35

Finding the Fourth Proportional to 1,267,907.72, 1,902,173.00 and 369,357.35

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Solution

The fourth proportional to 1,267,907.72, 1,902,173.00 and 369,357.35 is: 554,126.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,907.72 : 1,902,173.00 = 369,357.35 : x
  2. Step 2: Convert to fraction form
    1,267,907.72/1,902,173.00 = 369,357.35/x
  3. Step 3: Cross multiply
    1,267,907.72x = 1,902,173.00 × 369,357.35
  4. Step 4: Simplify right side
    1,267,907.72x = 702,581,567,163.90
  5. Step 5: Solve for x
    x = 702,581,567,163.90/1,267,907.72
  6. Step 6: Final answer
    x = 554,126.74

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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.