Finding the Fourth Proportional to 1,614,473.13, 2,420,523.84 and 773,615.37
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Solution
The fourth proportional to 1,614,473.13, 2,420,523.84 and 773,615.37 is: 1,159,854.82
Step by Step Solution
- Step 1: Write the proportion equation
1,614,473.13 : 2,420,523.84 = 773,615.37 : x - Step 2: Convert to fraction form
1,614,473.13/2,420,523.84 = 773,615.37/x - Step 3: Cross multiply
1,614,473.13x = 2,420,523.84 × 773,615.37 - Step 4: Simplify right side
1,614,473.13x = 1,872,554,446,075.42 - Step 5: Solve for x
x = 1,872,554,446,075.42/1,614,473.13 - Step 6: Final answer
x = 1,159,854.82
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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.