Finding the Fourth Proportional to 847,233.84, 1,169,147.66 and 460,034.12
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Solution
The fourth proportional to 847,233.84, 1,169,147.66 and 460,034.12 is: 634,828.06
Step by Step Solution
- Step 1: Write the proportion equation
847,233.84 : 1,169,147.66 = 460,034.12 : x - Step 2: Convert to fraction form
847,233.84/1,169,147.66 = 460,034.12/x - Step 3: Cross multiply
847,233.84x = 1,169,147.66 × 460,034.12 - Step 4: Simplify right side
847,233.84x = 537,847,814,918.16 - Step 5: Solve for x
x = 537,847,814,918.16/847,233.84 - Step 6: Final answer
x = 634,828.06
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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.