Home / 1,629,077.60-2,443,616.40-447,125.60

Finding the Fourth Proportional to 1,629,077.60, 2,443,616.40 and 447,125.60

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Solution

The fourth proportional to 1,629,077.60, 2,443,616.40 and 447,125.60 is: 670,688.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,077.60 : 2,443,616.40 = 447,125.60 : x
  2. Step 2: Convert to fraction form
    1,629,077.60/2,443,616.40 = 447,125.60/x
  3. Step 3: Cross multiply
    1,629,077.60x = 2,443,616.40 × 447,125.60
  4. Step 4: Simplify right side
    1,629,077.60x = 1,092,603,449,019.84
  5. Step 5: Solve for x
    x = 1,092,603,449,019.84/1,629,077.60
  6. Step 6: Final answer
    x = 670,688.40

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Similar ratio
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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.