Home / 1,882,910.00-2,824,340.40-462,978.38

Finding the Fourth Proportional to 1,882,910.00, 2,824,340.40 and 462,978.38

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Solution

The fourth proportional to 1,882,910.00, 2,824,340.40 and 462,978.38 is: 694,461.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,910.00 : 2,824,340.40 = 462,978.38 : x
  2. Step 2: Convert to fraction form
    1,882,910.00/2,824,340.40 = 462,978.38/x
  3. Step 3: Cross multiply
    1,882,910.00x = 2,824,340.40 × 462,978.38
  4. Step 4: Simplify right side
    1,882,910.00x = 1,307,608,550,021.40
  5. Step 5: Solve for x
    x = 1,307,608,550,021.40/1,882,910.00
  6. Step 6: Final answer
    x = 694,461.52

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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.