Home / 1,964,992.84-2,947,489.26-545,048.92

Finding the Fourth Proportional to 1,964,992.84, 2,947,489.26 and 545,048.92

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Solution

The fourth proportional to 1,964,992.84, 2,947,489.26 and 545,048.92 is: 817,573.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,992.84 : 2,947,489.26 = 545,048.92 : x
  2. Step 2: Convert to fraction form
    1,964,992.84/2,947,489.26 = 545,048.92/x
  3. Step 3: Cross multiply
    1,964,992.84x = 2,947,489.26 × 545,048.92
  4. Step 4: Simplify right side
    1,964,992.84x = 1,606,525,837,874.60
  5. Step 5: Solve for x
    x = 1,606,525,837,874.60/1,964,992.84
  6. Step 6: Final answer
    x = 817,573.38

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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.