Home / 940,181.20-1,410,271.80-899,227.60

Finding the Fourth Proportional to 940,181.20, 1,410,271.80 and 899,227.60

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Solution

The fourth proportional to 940,181.20, 1,410,271.80 and 899,227.60 is: 1,348,841.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,181.20 : 1,410,271.80 = 899,227.60 : x
  2. Step 2: Convert to fraction form
    940,181.20/1,410,271.80 = 899,227.60/x
  3. Step 3: Cross multiply
    940,181.20x = 1,410,271.80 × 899,227.60
  4. Step 4: Simplify right side
    940,181.20x = 1,268,155,326,061.68
  5. Step 5: Solve for x
    x = 1,268,155,326,061.68/940,181.20
  6. Step 6: Final answer
    x = 1,348,841.40

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1.5x scale

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.