Finding the Fourth Proportional to 737,305.61, 1,017,513.31 and 410,618.62
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Solution
The fourth proportional to 737,305.61, 1,017,513.31 and 410,618.62 is: 566,671.28
Step by Step Solution
- Step 1: Write the proportion equation
737,305.61 : 1,017,513.31 = 410,618.62 : x - Step 2: Convert to fraction form
737,305.61/1,017,513.31 = 410,618.62/x - Step 3: Cross multiply
737,305.61x = 1,017,513.31 × 410,618.62 - Step 4: Simplify right side
737,305.61x = 417,809,911,183.83 - Step 5: Solve for x
x = 417,809,911,183.83/737,305.61 - Step 6: Final answer
x = 566,671.28
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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.