Home / 1,670,271.20-2,505,399.78-605,063.96

Finding the Fourth Proportional to 1,670,271.20, 2,505,399.78 and 605,063.96

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Solution

The fourth proportional to 1,670,271.20, 2,505,399.78 and 605,063.96 is: 907,593.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,271.20 : 2,505,399.78 = 605,063.96 : x
  2. Step 2: Convert to fraction form
    1,670,271.20/2,505,399.78 = 605,063.96/x
  3. Step 3: Cross multiply
    1,670,271.20x = 2,505,399.78 × 605,063.96
  4. Step 4: Simplify right side
    1,670,271.20x = 1,515,927,112,269.93
  5. Step 5: Solve for x
    x = 1,515,927,112,269.93/1,670,271.20
  6. Step 6: Final answer
    x = 907,593.40

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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.