Home / 1,901,636.82-2,852,433.24-462,328.38

Finding the Fourth Proportional to 1,901,636.82, 2,852,433.24 and 462,328.38

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Solution

The fourth proportional to 1,901,636.82, 2,852,433.24 and 462,328.38 is: 693,487.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,636.82 : 2,852,433.24 = 462,328.38 : x
  2. Step 2: Convert to fraction form
    1,901,636.82/2,852,433.24 = 462,328.38/x
  3. Step 3: Cross multiply
    1,901,636.82x = 2,852,433.24 × 462,328.38
  4. Step 4: Simplify right side
    1,901,636.82x = 1,318,760,838,907.35
  5. Step 5: Solve for x
    x = 1,318,760,838,907.35/1,901,636.82
  6. Step 6: Final answer
    x = 693,487.22

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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.