Home / 1,768,808.96-2,440,964.60-1,004,904.44

Finding the Fourth Proportional to 1,768,808.96, 2,440,964.60 and 1,004,904.44

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Solution

The fourth proportional to 1,768,808.96, 2,440,964.60 and 1,004,904.44 is: 1,386,772.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,808.96 : 2,440,964.60 = 1,004,904.44 : x
  2. Step 2: Convert to fraction form
    1,768,808.96/2,440,964.60 = 1,004,904.44/x
  3. Step 3: Cross multiply
    1,768,808.96x = 2,440,964.60 × 1,004,904.44
  4. Step 4: Simplify right side
    1,768,808.96x = 2,452,936,164,422.82
  5. Step 5: Solve for x
    x = 2,452,936,164,422.82/1,768,808.96
  6. Step 6: Final answer
    x = 1,386,772.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.