Finding the Fourth Proportional to 706,650.12, 1,057,525.74 and 677,256.84
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Solution
The fourth proportional to 706,650.12, 1,057,525.74 and 677,256.84 is: 1,013,537.71
Step by Step Solution
- Step 1: Write the proportion equation
706,650.12 : 1,057,525.74 = 677,256.84 : x - Step 2: Convert to fraction form
706,650.12/1,057,525.74 = 677,256.84/x - Step 3: Cross multiply
706,650.12x = 1,057,525.74 × 677,256.84 - Step 4: Simplify right side
706,650.12x = 716,216,540,891.06 - Step 5: Solve for x
x = 716,216,540,891.06/706,650.12 - Step 6: Final answer
x = 1,013,537.71
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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.