Finding the Fourth Proportional to 1,449,566.56, 2,173,390.32 and 691,525.12
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Solution
The fourth proportional to 1,449,566.56, 2,173,390.32 and 691,525.12 is: 1,036,829.93
Step by Step Solution
- Step 1: Write the proportion equation
1,449,566.56 : 2,173,390.32 = 691,525.12 : x - Step 2: Convert to fraction form
1,449,566.56/2,173,390.32 = 691,525.12/x - Step 3: Cross multiply
1,449,566.56x = 2,173,390.32 × 691,525.12 - Step 4: Simplify right side
1,449,566.56x = 1,502,954,001,844.84 - Step 5: Solve for x
x = 1,502,954,001,844.84/1,449,566.56 - Step 6: Final answer
x = 1,036,829.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.