Finding the Fourth Proportional to 748,265.18, 1,032,945.81 and 476,705.42
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Solution
The fourth proportional to 748,265.18, 1,032,945.81 and 476,705.42 is: 658,070.00
Step by Step Solution
- Step 1: Write the proportion equation
748,265.18 : 1,032,945.81 = 476,705.42 : x - Step 2: Convert to fraction form
748,265.18/1,032,945.81 = 476,705.42/x - Step 3: Cross multiply
748,265.18x = 1,032,945.81 × 476,705.42 - Step 4: Simplify right side
748,265.18x = 492,410,866,193.29 - Step 5: Solve for x
x = 492,410,866,193.29/748,265.18 - Step 6: Final answer
x = 658,070.00
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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.