Finding the Fourth Proportional to 793,144.05, 1,188,272.64 and 708,113.49
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Solution
The fourth proportional to 793,144.05, 1,188,272.64 and 708,113.49 is: 1,060,881.55
Step by Step Solution
- Step 1: Write the proportion equation
793,144.05 : 1,188,272.64 = 708,113.49 : x - Step 2: Convert to fraction form
793,144.05/1,188,272.64 = 708,113.49/x - Step 3: Cross multiply
793,144.05x = 1,188,272.64 × 708,113.49 - Step 4: Simplify right side
793,144.05x = 841,431,886,181.91 - Step 5: Solve for x
x = 841,431,886,181.91/793,144.05 - Step 6: Final answer
x = 1,060,881.55
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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.