Home / 1,808,739.06-2,709,561.39-1,048,984.38

Finding the Fourth Proportional to 1,808,739.06, 2,709,561.39 and 1,048,984.38

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Solution

The fourth proportional to 1,808,739.06, 2,709,561.39 and 1,048,984.38 is: 1,571,419.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,739.06 : 2,709,561.39 = 1,048,984.38 : x
  2. Step 2: Convert to fraction form
    1,808,739.06/2,709,561.39 = 1,048,984.38/x
  3. Step 3: Cross multiply
    1,808,739.06x = 2,709,561.39 × 1,048,984.38
  4. Step 4: Simplify right side
    1,808,739.06x = 2,842,287,574,761.09
  5. Step 5: Solve for x
    x = 2,842,287,574,761.09/1,808,739.06
  6. Step 6: Final answer
    x = 1,571,419.36

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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.