Finding the Fourth Proportional to 1,834,320.75, 2,531,362.64 and 1,029,504.75
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Solution
The fourth proportional to 1,834,320.75, 2,531,362.64 and 1,029,504.75 is: 1,420,716.56
Step by Step Solution
- Step 1: Write the proportion equation
1,834,320.75 : 2,531,362.64 = 1,029,504.75 : x - Step 2: Convert to fraction form
1,834,320.75/2,531,362.64 = 1,029,504.75/x - Step 3: Cross multiply
1,834,320.75x = 2,531,362.64 × 1,029,504.75 - Step 4: Simplify right side
1,834,320.75x = 2,606,049,856,705.02 - Step 5: Solve for x
x = 2,606,049,856,705.02/1,834,320.75 - Step 6: Final answer
x = 1,420,716.56
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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.