Finding the Fourth Proportional to 1,909,789.73, 2,864,642.97 and 898,351.05
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Solution
The fourth proportional to 1,909,789.73, 2,864,642.97 and 898,351.05 is: 1,347,507.00
Step by Step Solution
- Step 1: Write the proportion equation
1,909,789.73 : 2,864,642.97 = 898,351.05 : x - Step 2: Convert to fraction form
1,909,789.73/2,864,642.97 = 898,351.05/x - Step 3: Cross multiply
1,909,789.73x = 2,864,642.97 × 898,351.05 - Step 4: Simplify right side
1,909,789.73x = 2,573,455,019,974.62 - Step 5: Solve for x
x = 2,573,455,019,974.62/1,909,789.73 - Step 6: Final answer
x = 1,347,507.00
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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.