Home / 894,135.60-1,341,203.40-263,113.20

Finding the Fourth Proportional to 894,135.60, 1,341,203.40 and 263,113.20

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Solution

The fourth proportional to 894,135.60, 1,341,203.40 and 263,113.20 is: 394,669.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,135.60 : 1,341,203.40 = 263,113.20 : x
  2. Step 2: Convert to fraction form
    894,135.60/1,341,203.40 = 263,113.20/x
  3. Step 3: Cross multiply
    894,135.60x = 1,341,203.40 × 263,113.20
  4. Step 4: Simplify right side
    894,135.60x = 352,888,318,424.88
  5. Step 5: Solve for x
    x = 352,888,318,424.88/894,135.60
  6. Step 6: Final answer
    x = 394,669.80

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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.