Finding the Fourth Proportional to 756,843.54, 1,132,998.50 and 729,926.84
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Solution
The fourth proportional to 756,843.54, 1,132,998.50 and 729,926.84 is: 1,092,704.07
Step by Step Solution
- Step 1: Write the proportion equation
756,843.54 : 1,132,998.50 = 729,926.84 : x - Step 2: Convert to fraction form
756,843.54/1,132,998.50 = 729,926.84/x - Step 3: Cross multiply
756,843.54x = 1,132,998.50 × 729,926.84 - Step 4: Simplify right side
756,843.54x = 827,006,014,829.74 - Step 5: Solve for x
x = 827,006,014,829.74/756,843.54 - Step 6: Final answer
x = 1,092,704.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.