Home / 1,489,611.40-2,234,417.10-367,680.40

Finding the Fourth Proportional to 1,489,611.40, 2,234,417.10 and 367,680.40

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Solution

The fourth proportional to 1,489,611.40, 2,234,417.10 and 367,680.40 is: 551,520.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,611.40 : 2,234,417.10 = 367,680.40 : x
  2. Step 2: Convert to fraction form
    1,489,611.40/2,234,417.10 = 367,680.40/x
  3. Step 3: Cross multiply
    1,489,611.40x = 2,234,417.10 × 367,680.40
  4. Step 4: Simplify right side
    1,489,611.40x = 821,551,373,094.84
  5. Step 5: Solve for x
    x = 821,551,373,094.84/1,489,611.40
  6. Step 6: Final answer
    x = 551,520.60

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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.