Finding the Fourth Proportional to 1,579,611.24, 2,365,650.36 and 1,009,197.90
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Solution
The fourth proportional to 1,579,611.24, 2,365,650.36 and 1,009,197.90 is: 1,511,390.47
Step by Step Solution
- Step 1: Write the proportion equation
1,579,611.24 : 2,365,650.36 = 1,009,197.90 : x - Step 2: Convert to fraction form
1,579,611.24/2,365,650.36 = 1,009,197.90/x - Step 3: Cross multiply
1,579,611.24x = 2,365,650.36 × 1,009,197.90 - Step 4: Simplify right side
1,579,611.24x = 2,387,409,375,446.24 - Step 5: Solve for x
x = 2,387,409,375,446.24/1,579,611.24 - Step 6: Final answer
x = 1,511,390.47
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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.