Finding the Fourth Proportional to 1,804,269.58, 2,489,891.90 and 988,502.18
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Solution
The fourth proportional to 1,804,269.58, 2,489,891.90 and 988,502.18 is: 1,364,132.93
Step by Step Solution
- Step 1: Write the proportion equation
1,804,269.58 : 2,489,891.90 = 988,502.18 : x - Step 2: Convert to fraction form
1,804,269.58/2,489,891.90 = 988,502.18/x - Step 3: Cross multiply
1,804,269.58x = 2,489,891.90 × 988,502.18 - Step 4: Simplify right side
1,804,269.58x = 2,461,263,553,722.37 - Step 5: Solve for x
x = 2,461,263,553,722.37/1,804,269.58 - Step 6: Final answer
x = 1,364,132.93
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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.