Finding the Fourth Proportional to 1,361,522.34, 2,042,505.16 and 402,074.99
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Solution
The fourth proportional to 1,361,522.34, 2,042,505.16 and 402,074.99 is: 603,177.94
Step by Step Solution
- Step 1: Write the proportion equation
1,361,522.34 : 2,042,505.16 = 402,074.99 : x - Step 2: Convert to fraction form
1,361,522.34/2,042,505.16 = 402,074.99/x - Step 3: Cross multiply
1,361,522.34x = 2,042,505.16 × 402,074.99 - Step 4: Simplify right side
1,361,522.34x = 821,240,240,485.30 - Step 5: Solve for x
x = 821,240,240,485.30/1,361,522.34 - Step 6: Final answer
x = 603,177.94
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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.