Finding the Fourth Proportional to 1,972,028.47, 2,958,485.79 and 624,271.90
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Solution
The fourth proportional to 1,972,028.47, 2,958,485.79 and 624,271.90 is: 936,548.11
Step by Step Solution
- Step 1: Write the proportion equation
1,972,028.47 : 2,958,485.79 = 624,271.90 : x - Step 2: Convert to fraction form
1,972,028.47/2,958,485.79 = 624,271.90/x - Step 3: Cross multiply
1,972,028.47x = 2,958,485.79 × 624,271.90 - Step 4: Simplify right side
1,972,028.47x = 1,846,899,545,246.30 - Step 5: Solve for x
x = 1,846,899,545,246.30/1,972,028.47 - Step 6: Final answer
x = 936,548.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.