Finding the Fourth Proportional to 1,713,241.94, 2,364,276.65 and 938,749.70
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Solution
The fourth proportional to 1,713,241.94, 2,364,276.65 and 938,749.70 is: 1,295,476.11
Step by Step Solution
- Step 1: Write the proportion equation
1,713,241.94 : 2,364,276.65 = 938,749.70 : x - Step 2: Convert to fraction form
1,713,241.94/2,364,276.65 = 938,749.70/x - Step 3: Cross multiply
1,713,241.94x = 2,364,276.65 × 938,749.70 - Step 4: Simplify right side
1,713,241.94x = 2,219,463,997,121.45 - Step 5: Solve for x
x = 2,219,463,997,121.45/1,713,241.94 - Step 6: Final answer
x = 1,295,476.11
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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.