Home / 852,022.44-1,271,056.16-828,856.62

Finding the Fourth Proportional to 852,022.44, 1,271,056.16 and 828,856.62

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Solution

The fourth proportional to 852,022.44, 1,271,056.16 and 828,856.62 is: 1,236,497.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,022.44 : 1,271,056.16 = 828,856.62 : x
  2. Step 2: Convert to fraction form
    852,022.44/1,271,056.16 = 828,856.62/x
  3. Step 3: Cross multiply
    852,022.44x = 1,271,056.16 × 828,856.62
  4. Step 4: Simplify right side
    852,022.44x = 1,053,523,308,463.50
  5. Step 5: Solve for x
    x = 1,053,523,308,463.50/852,022.44
  6. Step 6: Final answer
    x = 1,236,497.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.