Finding the Fourth Proportional to 1,774,456.68, 2,448,799.32 and 1,086,114.84
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Solution
The fourth proportional to 1,774,456.68, 2,448,799.32 and 1,086,114.84 is: 1,498,868.53
Step by Step Solution
- Step 1: Write the proportion equation
1,774,456.68 : 2,448,799.32 = 1,086,114.84 : x - Step 2: Convert to fraction form
1,774,456.68/2,448,799.32 = 1,086,114.84/x - Step 3: Cross multiply
1,774,456.68x = 2,448,799.32 × 1,086,114.84 - Step 4: Simplify right side
1,774,456.68x = 2,659,677,281,633.91 - Step 5: Solve for x
x = 2,659,677,281,633.91/1,774,456.68 - Step 6: Final answer
x = 1,498,868.53
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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.