Finding the Fourth Proportional to 1,842,365.63, 2,763,548.45 and 719,647.31
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Solution
The fourth proportional to 1,842,365.63, 2,763,548.45 and 719,647.31 is: 1,079,470.97
Step by Step Solution
- Step 1: Write the proportion equation
1,842,365.63 : 2,763,548.45 = 719,647.31 : x - Step 2: Convert to fraction form
1,842,365.63/2,763,548.45 = 719,647.31/x - Step 3: Cross multiply
1,842,365.63x = 2,763,548.45 × 719,647.31 - Step 4: Simplify right side
1,842,365.63x = 1,988,780,214,106.48 - Step 5: Solve for x
x = 1,988,780,214,106.48/1,842,365.63 - Step 6: Final answer
x = 1,079,470.97
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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.