Home / 1,818,796.41-2,728,194.35-1,020,140.33

Finding the Fourth Proportional to 1,818,796.41, 2,728,194.35 and 1,020,140.33

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Solution

The fourth proportional to 1,818,796.41, 2,728,194.35 and 1,020,140.33 is: 1,530,210.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,796.41 : 2,728,194.35 = 1,020,140.33 : x
  2. Step 2: Convert to fraction form
    1,818,796.41/2,728,194.35 = 1,020,140.33/x
  3. Step 3: Cross multiply
    1,818,796.41x = 2,728,194.35 × 1,020,140.33
  4. Step 4: Simplify right side
    1,818,796.41x = 2,783,141,065,771.46
  5. Step 5: Solve for x
    x = 2,783,141,065,771.46/1,818,796.41
  6. Step 6: Final answer
    x = 1,530,210.34

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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.