Finding the Fourth Proportional to 1,972,349.82, 2,958,693.39 and 692,845.47
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Solution
The fourth proportional to 1,972,349.82, 2,958,693.39 and 692,845.47 is: 1,039,327.45
Step by Step Solution
- Step 1: Write the proportion equation
1,972,349.82 : 2,958,693.39 = 692,845.47 : x - Step 2: Convert to fraction form
1,972,349.82/2,958,693.39 = 692,845.47/x - Step 3: Cross multiply
1,972,349.82x = 2,958,693.39 × 692,845.47 - Step 4: Simplify right side
1,972,349.82x = 2,049,917,312,380.44 - Step 5: Solve for x
x = 2,049,917,312,380.44/1,972,349.82 - Step 6: Final answer
x = 1,039,327.45
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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.