Finding the Fourth Proportional to 1,713,243.42, 2,364,224.72 and 938,864.99
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Solution
The fourth proportional to 1,713,243.42, 2,364,224.72 and 938,864.99 is: 1,295,605.63
Step by Step Solution
- Step 1: Write the proportion equation
1,713,243.42 : 2,364,224.72 = 938,864.99 : x - Step 2: Convert to fraction form
1,713,243.42/2,364,224.72 = 938,864.99/x - Step 3: Cross multiply
1,713,243.42x = 2,364,224.72 × 938,864.99 - Step 4: Simplify right side
1,713,243.42x = 2,219,687,819,316.79 - Step 5: Solve for x
x = 2,219,687,819,316.79/1,713,243.42 - Step 6: Final answer
x = 1,295,605.63
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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.