Finding the Fourth Proportional to 1,588,677.10, 2,192,387.64 and 863,524.70
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Solution
The fourth proportional to 1,588,677.10, 2,192,387.64 and 863,524.70 is: 1,191,671.28
Step by Step Solution
- Step 1: Write the proportion equation
1,588,677.10 : 2,192,387.64 = 863,524.70 : x - Step 2: Convert to fraction form
1,588,677.10/2,192,387.64 = 863,524.70/x - Step 3: Cross multiply
1,588,677.10x = 2,192,387.64 × 863,524.70 - Step 4: Simplify right side
1,588,677.10x = 1,893,180,879,114.71 - Step 5: Solve for x
x = 1,893,180,879,114.71/1,588,677.10 - Step 6: Final answer
x = 1,191,671.28
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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.