Finding the Fourth Proportional to 793,614.65, 1,094,442.17 and 612,038.97
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Solution
The fourth proportional to 793,614.65, 1,094,442.17 and 612,038.97 is: 844,038.43
Step by Step Solution
- Step 1: Write the proportion equation
793,614.65 : 1,094,442.17 = 612,038.97 : x - Step 2: Convert to fraction form
793,614.65/1,094,442.17 = 612,038.97/x - Step 3: Cross multiply
793,614.65x = 1,094,442.17 × 612,038.97 - Step 4: Simplify right side
793,614.65x = 669,841,255,391.17 - Step 5: Solve for x
x = 669,841,255,391.17/793,614.65 - Step 6: Final answer
x = 844,038.43
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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.