Finding the Fourth Proportional to 1,531,330.29, 2,298,416.40 and 773,703.99
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Solution
The fourth proportional to 1,531,330.29, 2,298,416.40 and 773,703.99 is: 1,161,273.93
Step by Step Solution
- Step 1: Write the proportion equation
1,531,330.29 : 2,298,416.40 = 773,703.99 : x - Step 2: Convert to fraction form
1,531,330.29/2,298,416.40 = 773,703.99/x - Step 3: Cross multiply
1,531,330.29x = 2,298,416.40 × 773,703.99 - Step 4: Simplify right side
1,531,330.29x = 1,778,293,939,361.44 - Step 5: Solve for x
x = 1,778,293,939,361.44/1,531,330.29 - Step 6: Final answer
x = 1,161,273.93
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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.