Finding the Fourth Proportional to 898,634.12, 1,347,947.34 and 366,036.36
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Solution
The fourth proportional to 898,634.12, 1,347,947.34 and 366,036.36 is: 549,052.98
Step by Step Solution
- Step 1: Write the proportion equation
898,634.12 : 1,347,947.34 = 366,036.36 : x - Step 2: Convert to fraction form
898,634.12/1,347,947.34 = 366,036.36/x - Step 3: Cross multiply
898,634.12x = 1,347,947.34 × 366,036.36 - Step 4: Simplify right side
898,634.12x = 493,397,737,805.28 - Step 5: Solve for x
x = 493,397,737,805.28/898,634.12 - Step 6: Final answer
x = 549,052.98
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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.