Finding the Fourth Proportional to 1,838,252.27, 2,536,751.76 and 1,022,438.40
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Solution
The fourth proportional to 1,838,252.27, 2,536,751.76 and 1,022,438.40 is: 1,410,944.75
Step by Step Solution
- Step 1: Write the proportion equation
1,838,252.27 : 2,536,751.76 = 1,022,438.40 : x - Step 2: Convert to fraction form
1,838,252.27/2,536,751.76 = 1,022,438.40/x - Step 3: Cross multiply
1,838,252.27x = 2,536,751.76 × 1,022,438.40 - Step 4: Simplify right side
1,838,252.27x = 2,593,672,397,344.62 - Step 5: Solve for x
x = 2,593,672,397,344.62/1,838,252.27 - Step 6: Final answer
x = 1,410,944.75
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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.