Finding the Fourth Proportional to 1,804,373.74, 2,489,997.62 and 988,537.68
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Solution
The fourth proportional to 1,804,373.74, 2,489,997.62 and 988,537.68 is: 1,364,161.10
Step by Step Solution
- Step 1: Write the proportion equation
1,804,373.74 : 2,489,997.62 = 988,537.68 : x - Step 2: Convert to fraction form
1,804,373.74/2,489,997.62 = 988,537.68/x - Step 3: Cross multiply
1,804,373.74x = 2,489,997.62 × 988,537.68 - Step 4: Simplify right side
1,804,373.74x = 2,461,456,470,480.32 - Step 5: Solve for x
x = 2,461,456,470,480.32/1,804,373.74 - Step 6: Final answer
x = 1,364,161.10
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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.