Finding the Fourth Proportional to 916,204.68, 1,264,514.22 and 508,437.50
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Solution
The fourth proportional to 916,204.68, 1,264,514.22 and 508,437.50 is: 701,727.96
Step by Step Solution
- Step 1: Write the proportion equation
916,204.68 : 1,264,514.22 = 508,437.50 : x - Step 2: Convert to fraction form
916,204.68/1,264,514.22 = 508,437.50/x - Step 3: Cross multiply
916,204.68x = 1,264,514.22 × 508,437.50 - Step 4: Simplify right side
916,204.68x = 642,926,442,408.68 - Step 5: Solve for x
x = 642,926,442,408.68/916,204.68 - Step 6: Final answer
x = 701,727.96
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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.