Finding the Fourth Proportional to 1,445,446.62, 2,167,724.43 and 999,036.18
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Solution
The fourth proportional to 1,445,446.62, 2,167,724.43 and 999,036.18 is: 1,498,246.36
Step by Step Solution
- Step 1: Write the proportion equation
1,445,446.62 : 2,167,724.43 = 999,036.18 : x - Step 2: Convert to fraction form
1,445,446.62/2,167,724.43 = 999,036.18/x - Step 3: Cross multiply
1,445,446.62x = 2,167,724.43 × 999,036.18 - Step 4: Simplify right side
1,445,446.62x = 2,165,635,133,839.88 - Step 5: Solve for x
x = 2,165,635,133,839.88/1,445,446.62 - Step 6: Final answer
x = 1,498,246.36
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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.