Finding the Fourth Proportional to 1,684,496.77, 2,324,606.51 and 920,550.33
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Solution
The fourth proportional to 1,684,496.77, 2,324,606.51 and 920,550.33 is: 1,270,359.99
Step by Step Solution
- Step 1: Write the proportion equation
1,684,496.77 : 2,324,606.51 = 920,550.33 : x - Step 2: Convert to fraction form
1,684,496.77/2,324,606.51 = 920,550.33/x - Step 3: Cross multiply
1,684,496.77x = 2,324,606.51 × 920,550.33 - Step 4: Simplify right side
1,684,496.77x = 2,139,917,292,202.02 - Step 5: Solve for x
x = 2,139,917,292,202.02/1,684,496.77 - Step 6: Final answer
x = 1,270,359.99
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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.