Home / 847,334.44-1,271,000.64-216,248.32

Finding the Fourth Proportional to 847,334.44, 1,271,000.64 and 216,248.32

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Solution

The fourth proportional to 847,334.44, 1,271,000.64 and 216,248.32 is: 324,372.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,334.44 : 1,271,000.64 = 216,248.32 : x
  2. Step 2: Convert to fraction form
    847,334.44/1,271,000.64 = 216,248.32/x
  3. Step 3: Cross multiply
    847,334.44x = 1,271,000.64 × 216,248.32
  4. Step 4: Simplify right side
    847,334.44x = 274,851,753,118.93
  5. Step 5: Solve for x
    x = 274,851,753,118.93/847,334.44
  6. Step 6: Final answer
    x = 324,372.22

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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.