Finding the Fourth Proportional to 1,135,492.24, 1,566,926.54 and 651,716.88
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Solution
The fourth proportional to 1,135,492.24, 1,566,926.54 and 651,716.88 is: 899,339.02
Step by Step Solution
- Step 1: Write the proportion equation
1,135,492.24 : 1,566,926.54 = 651,716.88 : x - Step 2: Convert to fraction form
1,135,492.24/1,566,926.54 = 651,716.88/x - Step 3: Cross multiply
1,135,492.24x = 1,566,926.54 × 651,716.88 - Step 4: Simplify right side
1,135,492.24x = 1,021,192,475,838.00 - Step 5: Solve for x
x = 1,021,192,475,838.00/1,135,492.24 - Step 6: Final answer
x = 899,339.02
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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.