Home / 1,054,928.60-1,580,662.91-447,231.35

Finding the Fourth Proportional to 1,054,928.60, 1,580,662.91 and 447,231.35

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Solution

The fourth proportional to 1,054,928.60, 1,580,662.91 and 447,231.35 is: 670,113.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,928.60 : 1,580,662.91 = 447,231.35 : x
  2. Step 2: Convert to fraction form
    1,054,928.60/1,580,662.91 = 447,231.35/x
  3. Step 3: Cross multiply
    1,054,928.60x = 1,580,662.91 × 447,231.35
  4. Step 4: Simplify right side
    1,054,928.60x = 706,922,007,134.23
  5. Step 5: Solve for x
    x = 706,922,007,134.23/1,054,928.60
  6. Step 6: Final answer
    x = 670,113.60

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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.