Finding the Fourth Proportional to 847,234.84, 1,169,149.04 and 460,035.12
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Solution
The fourth proportional to 847,234.84, 1,169,149.04 and 460,035.12 is: 634,829.44
Step by Step Solution
- Step 1: Write the proportion equation
847,234.84 : 1,169,149.04 = 460,035.12 : x - Step 2: Convert to fraction form
847,234.84/1,169,149.04 = 460,035.12/x - Step 3: Cross multiply
847,234.84x = 1,169,149.04 × 460,035.12 - Step 4: Simplify right side
847,234.84x = 537,849,618,914.29 - Step 5: Solve for x
x = 537,849,618,914.29/847,234.84 - Step 6: Final answer
x = 634,829.44
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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.