Finding the Fourth Proportional to 857,025.36, 1,182,570.84 and 475,052.04
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Solution
The fourth proportional to 857,025.36, 1,182,570.84 and 475,052.04 is: 655,502.99
Step by Step Solution
- Step 1: Write the proportion equation
857,025.36 : 1,182,570.84 = 475,052.04 : x - Step 2: Convert to fraction form
857,025.36/1,182,570.84 = 475,052.04/x - Step 3: Cross multiply
857,025.36x = 1,182,570.84 × 475,052.04 - Step 4: Simplify right side
857,025.36x = 561,782,689,986.51 - Step 5: Solve for x
x = 561,782,689,986.51/857,025.36 - Step 6: Final answer
x = 655,502.99
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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.