Finding the Fourth Proportional to 979,262.96, 1,351,514.87 and 549,566.67
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Solution
The fourth proportional to 979,262.96, 1,351,514.87 and 549,566.67 is: 758,476.07
Step by Step Solution
- Step 1: Write the proportion equation
979,262.96 : 1,351,514.87 = 549,566.67 : x - Step 2: Convert to fraction form
979,262.96/1,351,514.87 = 549,566.67/x - Step 3: Cross multiply
979,262.96x = 1,351,514.87 × 549,566.67 - Step 4: Simplify right side
979,262.96x = 742,747,517,055.98 - Step 5: Solve for x
x = 742,747,517,055.98/979,262.96 - Step 6: Final answer
x = 758,476.07
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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.