Finding the Fourth Proportional to 847,116.24, 1,270,674.80 and 531,794.58
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Solution
The fourth proportional to 847,116.24, 1,270,674.80 and 531,794.58 is: 797,692.14
Step by Step Solution
- Step 1: Write the proportion equation
847,116.24 : 1,270,674.80 = 531,794.58 : x - Step 2: Convert to fraction form
847,116.24/1,270,674.80 = 531,794.58/x - Step 3: Cross multiply
847,116.24x = 1,270,674.80 × 531,794.58 - Step 4: Simplify right side
847,116.24x = 675,737,968,923.61 - Step 5: Solve for x
x = 675,737,968,923.61/847,116.24 - Step 6: Final answer
x = 797,692.14
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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.