Home / 828,094.44-1,142,815.32-460,610.40

Finding the Fourth Proportional to 828,094.44, 1,142,815.32 and 460,610.40

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Solution

The fourth proportional to 828,094.44, 1,142,815.32 and 460,610.40 is: 635,667.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,094.44 : 1,142,815.32 = 460,610.40 : x
  2. Step 2: Convert to fraction form
    828,094.44/1,142,815.32 = 460,610.40/x
  3. Step 3: Cross multiply
    828,094.44x = 1,142,815.32 × 460,610.40
  4. Step 4: Simplify right side
    828,094.44x = 526,392,621,671.33
  5. Step 5: Solve for x
    x = 526,392,621,671.33/828,094.44
  6. Step 6: Final answer
    x = 635,667.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.