Finding the Fourth Proportional to 847,191.08, 1,169,137.10 and 460,006.28
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Solution
The fourth proportional to 847,191.08, 1,169,137.10 and 460,006.28 is: 634,815.94
Step by Step Solution
- Step 1: Write the proportion equation
847,191.08 : 1,169,137.10 = 460,006.28 : x - Step 2: Convert to fraction form
847,191.08/1,169,137.10 = 460,006.28/x - Step 3: Cross multiply
847,191.08x = 1,169,137.10 × 460,006.28 - Step 4: Simplify right side
847,191.08x = 537,810,400,035.27 - Step 5: Solve for x
x = 537,810,400,035.27/847,191.08 - Step 6: Final answer
x = 634,815.94
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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.