Finding the Fourth Proportional to 911,444.99, 1,366,278.89 and 364,174.29
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Solution
The fourth proportional to 911,444.99, 1,366,278.89 and 364,174.29 is: 545,906.39
Step by Step Solution
- Step 1: Write the proportion equation
911,444.99 : 1,366,278.89 = 364,174.29 : x - Step 2: Convert to fraction form
911,444.99/1,366,278.89 = 364,174.29/x - Step 3: Cross multiply
911,444.99x = 1,366,278.89 × 364,174.29 - Step 4: Simplify right side
911,444.99x = 497,563,642,886.87 - Step 5: Solve for x
x = 497,563,642,886.87/911,444.99 - Step 6: Final answer
x = 545,906.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.