Finding the Fourth Proportional to 869,114.10, 1,302,893.55 and 569,738.10
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Solution
The fourth proportional to 869,114.10, 1,302,893.55 and 569,738.10 is: 854,097.40
Step by Step Solution
- Step 1: Write the proportion equation
869,114.10 : 1,302,893.55 = 569,738.10 : x - Step 2: Convert to fraction form
869,114.10/1,302,893.55 = 569,738.10/x - Step 3: Cross multiply
869,114.10x = 1,302,893.55 × 569,738.10 - Step 4: Simplify right side
869,114.10x = 742,308,095,679.26 - Step 5: Solve for x
x = 742,308,095,679.26/869,114.10 - Step 6: Final answer
x = 854,097.40
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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.