Finding the Fourth Proportional to 758,727.59, 1,137,110.27 and 567,689.09
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Solution
The fourth proportional to 758,727.59, 1,137,110.27 and 567,689.09 is: 850,799.55
Step by Step Solution
- Step 1: Write the proportion equation
758,727.59 : 1,137,110.27 = 567,689.09 : x - Step 2: Convert to fraction form
758,727.59/1,137,110.27 = 567,689.09/x - Step 3: Cross multiply
758,727.59x = 1,137,110.27 × 567,689.09 - Step 4: Simplify right side
758,727.59x = 645,525,085,881.96 - Step 5: Solve for x
x = 645,525,085,881.96/758,727.59 - Step 6: Final answer
x = 850,799.55
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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.