Finding the Fourth Proportional to 902,599.10, 1,246,153.10 and 580,868.32
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Solution
The fourth proportional to 902,599.10, 1,246,153.10 and 580,868.32 is: 801,962.75
Step by Step Solution
- Step 1: Write the proportion equation
902,599.10 : 1,246,153.10 = 580,868.32 : x - Step 2: Convert to fraction form
902,599.10/1,246,153.10 = 580,868.32/x - Step 3: Cross multiply
902,599.10x = 1,246,153.10 × 580,868.32 - Step 4: Simplify right side
902,599.10x = 723,850,857,659.79 - Step 5: Solve for x
x = 723,850,857,659.79/902,599.10 - Step 6: Final answer
x = 801,962.75
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1.5x scale
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.