Finding the Fourth Proportional to 1,269,102.12, 1,751,356.26 and 785,571
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Solution
The fourth proportional to 1,269,102.12, 1,751,356.26 and 785,571 is: 1,084,085.09
Step by Step Solution
- Step 1: Write the proportion equation
1,269,102.12 : 1,751,356.26 = 785,571 : x - Step 2: Convert to fraction form
1,269,102.12/1,751,356.26 = 785,571/x - Step 3: Cross multiply
1,269,102.12x = 1,751,356.26 × 785,571 - Step 4: Simplify right side
1,269,102.12x = 1,375,814,688,524.46 - Step 5: Solve for x
x = 1,375,814,688,524.46/1,269,102.12 - Step 6: Final answer
x = 1,084,085.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.