Home / 1,881,052.31-2,820,856.46-800,880.03

Finding the Fourth Proportional to 1,881,052.31, 2,820,856.46 and 800,880.03

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Solution

The fourth proportional to 1,881,052.31, 2,820,856.46 and 800,880.03 is: 1,201,012.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,052.31 : 2,820,856.46 = 800,880.03 : x
  2. Step 2: Convert to fraction form
    1,881,052.31/2,820,856.46 = 800,880.03/x
  3. Step 3: Cross multiply
    1,881,052.31x = 2,820,856.46 × 800,880.03
  4. Step 4: Simplify right side
    1,881,052.31x = 2,259,167,602,306.09
  5. Step 5: Solve for x
    x = 2,259,167,602,306.09/1,881,052.31
  6. Step 6: Final answer
    x = 1,201,012.64

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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.