Finding the Fourth Proportional to 1,427,842.44, 1,970,425.56 and 783,267.84
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Solution
The fourth proportional to 1,427,842.44, 1,970,425.56 and 783,267.84 is: 1,080,911.26
Step by Step Solution
- Step 1: Write the proportion equation
1,427,842.44 : 1,970,425.56 = 783,267.84 : x - Step 2: Convert to fraction form
1,427,842.44/1,970,425.56 = 783,267.84/x - Step 3: Cross multiply
1,427,842.44x = 1,970,425.56 × 783,267.84 - Step 4: Simplify right side
1,427,842.44x = 1,543,370,972,261.99 - Step 5: Solve for x
x = 1,543,370,972,261.99/1,427,842.44 - Step 6: Final answer
x = 1,080,911.26
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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.