Finding the Fourth Proportional to 914,484.17, 1,372,577.37 and 465,541.14
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Solution
The fourth proportional to 914,484.17, 1,372,577.37 and 465,541.14 is: 698,744.99
Step by Step Solution
- Step 1: Write the proportion equation
914,484.17 : 1,372,577.37 = 465,541.14 : x - Step 2: Convert to fraction form
914,484.17/1,372,577.37 = 465,541.14/x - Step 3: Cross multiply
914,484.17x = 1,372,577.37 × 465,541.14 - Step 4: Simplify right side
914,484.17x = 638,991,233,176.64 - Step 5: Solve for x
x = 638,991,233,176.64/914,484.17 - Step 6: Final answer
x = 698,744.99
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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.