Finding the Fourth Proportional to 1,509,703.60, 2,267,179.80 and 801,115.60
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Solution
The fourth proportional to 1,509,703.60, 2,267,179.80 and 801,115.60 is: 1,203,066.02
Step by Step Solution
- Step 1: Write the proportion equation
1,509,703.60 : 2,267,179.80 = 801,115.60 : x - Step 2: Convert to fraction form
1,509,703.60/2,267,179.80 = 801,115.60/x - Step 3: Cross multiply
1,509,703.60x = 2,267,179.80 × 801,115.60 - Step 4: Simplify right side
1,509,703.60x = 1,816,273,105,784.88 - Step 5: Solve for x
x = 1,816,273,105,784.88/1,509,703.60 - Step 6: Final answer
x = 1,203,066.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.