Finding the Fourth Proportional to 1,713,302.47, 2,364,359.97 and 938,810.23
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Solution
The fourth proportional to 1,713,302.47, 2,364,359.97 and 938,810.23 is: 1,295,559.52
Step by Step Solution
- Step 1: Write the proportion equation
1,713,302.47 : 2,364,359.97 = 938,810.23 : x - Step 2: Convert to fraction form
1,713,302.47/2,364,359.97 = 938,810.23/x - Step 3: Cross multiply
1,713,302.47x = 2,364,359.97 × 938,810.23 - Step 4: Simplify right side
1,713,302.47x = 2,219,685,327,238.49 - Step 5: Solve for x
x = 2,219,685,327,238.49/1,713,302.47 - Step 6: Final answer
x = 1,295,559.52
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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.