Finding the Fourth Proportional to 848,654.92, 1,272,267.42 and 368,521.48
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Solution
The fourth proportional to 848,654.92, 1,272,267.42 and 368,521.48 is: 552,471.75
Step by Step Solution
- Step 1: Write the proportion equation
848,654.92 : 1,272,267.42 = 368,521.48 : x - Step 2: Convert to fraction form
848,654.92/1,272,267.42 = 368,521.48/x - Step 3: Cross multiply
848,654.92x = 1,272,267.42 × 368,521.48 - Step 4: Simplify right side
848,654.92x = 468,857,872,574.18 - Step 5: Solve for x
x = 468,857,872,574.18/848,654.92 - Step 6: Final answer
x = 552,471.75
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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.