Finding the Fourth Proportional to 1,425,954.08, 1,967,816.63 and 822,342.08
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Solution
The fourth proportional to 1,425,954.08, 1,967,816.63 and 822,342.08 is: 1,134,832.07
Step by Step Solution
- Step 1: Write the proportion equation
1,425,954.08 : 1,967,816.63 = 822,342.08 : x - Step 2: Convert to fraction form
1,425,954.08/1,967,816.63 = 822,342.08/x - Step 3: Cross multiply
1,425,954.08x = 1,967,816.63 × 822,342.08 - Step 4: Simplify right side
1,425,954.08x = 1,618,218,421,380.62 - Step 5: Solve for x
x = 1,618,218,421,380.62/1,425,954.08 - Step 6: Final answer
x = 1,134,832.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.