Finding the Fourth Proportional to 1,335,723.62, 1,842,719.37 and 883,644.26
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Solution
The fourth proportional to 1,335,723.62, 1,842,719.37 and 883,644.26 is: 1,219,045.89
Step by Step Solution
- Step 1: Write the proportion equation
1,335,723.62 : 1,842,719.37 = 883,644.26 : x - Step 2: Convert to fraction form
1,335,723.62/1,842,719.37 = 883,644.26/x - Step 3: Cross multiply
1,335,723.62x = 1,842,719.37 × 883,644.26 - Step 4: Simplify right side
1,335,723.62x = 1,628,308,394,091.32 - Step 5: Solve for x
x = 1,628,308,394,091.32/1,335,723.62 - Step 6: Final answer
x = 1,219,045.89
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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.