Finding the Fourth Proportional to 1,414,721.94, 2,115,564.31 and 1,050,670.99
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Solution
The fourth proportional to 1,414,721.94, 2,115,564.31 and 1,050,670.99 is: 1,571,165.32
Step by Step Solution
- Step 1: Write the proportion equation
1,414,721.94 : 2,115,564.31 = 1,050,670.99 : x - Step 2: Convert to fraction form
1,414,721.94/2,115,564.31 = 1,050,670.99/x - Step 3: Cross multiply
1,414,721.94x = 2,115,564.31 × 1,050,670.99 - Step 4: Simplify right side
1,414,721.94x = 2,222,762,047,996.37 - Step 5: Solve for x
x = 2,222,762,047,996.37/1,414,721.94 - Step 6: Final answer
x = 1,571,165.32
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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.