Finding the Fourth Proportional to 1,837,138.97, 2,535,108.21 and 1,021,293
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Solution
The fourth proportional to 1,837,138.97, 2,535,108.21 and 1,021,293 is: 1,409,304.53
Step by Step Solution
- Step 1: Write the proportion equation
1,837,138.97 : 2,535,108.21 = 1,021,293 : x - Step 2: Convert to fraction form
1,837,138.97/2,535,108.21 = 1,021,293/x - Step 3: Cross multiply
1,837,138.97x = 2,535,108.21 × 1,021,293 - Step 4: Simplify right side
1,837,138.97x = 2,589,088,271,668.76 - Step 5: Solve for x
x = 2,589,088,271,668.76/1,837,138.97 - Step 6: Final answer
x = 1,409,304.53
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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.