Finding the Fourth Proportional to 1,151,449.84, 1,588,975.29 and 635,204.14
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Solution
The fourth proportional to 1,151,449.84, 1,588,975.29 and 635,204.14 is: 876,567.65
Step by Step Solution
- Step 1: Write the proportion equation
1,151,449.84 : 1,588,975.29 = 635,204.14 : x - Step 2: Convert to fraction form
1,151,449.84/1,588,975.29 = 635,204.14/x - Step 3: Cross multiply
1,151,449.84x = 1,588,975.29 × 635,204.14 - Step 4: Simplify right side
1,151,449.84x = 1,009,323,678,593.26 - Step 5: Solve for x
x = 1,009,323,678,593.26/1,151,449.84 - Step 6: Final answer
x = 876,567.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.