Home / 1,522,852.20-2,283,622.20-764,400.60

Finding the Fourth Proportional to 1,522,852.20, 2,283,622.20 and 764,400.60

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Solution

The fourth proportional to 1,522,852.20, 2,283,622.20 and 764,400.60 is: 1,146,271.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,852.20 : 2,283,622.20 = 764,400.60 : x
  2. Step 2: Convert to fraction form
    1,522,852.20/2,283,622.20 = 764,400.60/x
  3. Step 3: Cross multiply
    1,522,852.20x = 2,283,622.20 × 764,400.60
  4. Step 4: Simplify right side
    1,522,852.20x = 1,745,602,179,853.32
  5. Step 5: Solve for x
    x = 1,745,602,179,853.32/1,522,852.20
  6. Step 6: Final answer
    x = 1,146,271.57

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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.