Finding the Fourth Proportional to 899,662.96, 1,240,730.79 and 746,458.63
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Solution
The fourth proportional to 899,662.96, 1,240,730.79 and 746,458.63 is: 1,029,445.74
Step by Step Solution
- Step 1: Write the proportion equation
899,662.96 : 1,240,730.79 = 746,458.63 : x - Step 2: Convert to fraction form
899,662.96/1,240,730.79 = 746,458.63/x - Step 3: Cross multiply
899,662.96x = 1,240,730.79 × 746,458.63 - Step 4: Simplify right side
899,662.96x = 926,154,205,702.22 - Step 5: Solve for x
x = 926,154,205,702.22/899,662.96 - Step 6: Final answer
x = 1,029,445.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.