Home / 968,085.60-1,452,128.40-548,181.60

Finding the Fourth Proportional to 968,085.60, 1,452,128.40 and 548,181.60

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Solution

The fourth proportional to 968,085.60, 1,452,128.40 and 548,181.60 is: 822,272.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,085.60 : 1,452,128.40 = 548,181.60 : x
  2. Step 2: Convert to fraction form
    968,085.60/1,452,128.40 = 548,181.60/x
  3. Step 3: Cross multiply
    968,085.60x = 1,452,128.40 × 548,181.60
  4. Step 4: Simplify right side
    968,085.60x = 796,030,069,717.44
  5. Step 5: Solve for x
    x = 796,030,069,717.44/968,085.60
  6. Step 6: Final answer
    x = 822,272.40

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Double scale
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Similar ratio
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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.