Finding the Fourth Proportional to 1,375,135.88, 2,063,070.66 and 476,576.87
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Solution
The fourth proportional to 1,375,135.88, 2,063,070.66 and 476,576.87 is: 714,992.43
Step by Step Solution
- Step 1: Write the proportion equation
1,375,135.88 : 2,063,070.66 = 476,576.87 : x - Step 2: Convert to fraction form
1,375,135.88/2,063,070.66 = 476,576.87/x - Step 3: Cross multiply
1,375,135.88x = 2,063,070.66 × 476,576.87 - Step 4: Simplify right side
1,375,135.88x = 983,211,747,416.28 - Step 5: Solve for x
x = 983,211,747,416.28/1,375,135.88 - Step 6: Final answer
x = 714,992.43
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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.