Home / 1,808,982.56-2,709,926.04-1,049,227.40

Finding the Fourth Proportional to 1,808,982.56, 2,709,926.04 and 1,049,227.40

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Solution

The fourth proportional to 1,808,982.56, 2,709,926.04 and 1,049,227.40 is: 1,571,783.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,982.56 : 2,709,926.04 = 1,049,227.40 : x
  2. Step 2: Convert to fraction form
    1,808,982.56/2,709,926.04 = 1,049,227.40/x
  3. Step 3: Cross multiply
    1,808,982.56x = 2,709,926.04 × 1,049,227.40
  4. Step 4: Simplify right side
    1,808,982.56x = 2,843,328,653,141.50
  5. Step 5: Solve for x
    x = 2,843,328,653,141.50/1,808,982.56
  6. Step 6: Final answer
    x = 1,571,783.34

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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.