Finding the Fourth Proportional to 1,593,375.80, 2,390,063.70 and 411,423.80
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Solution
The fourth proportional to 1,593,375.80, 2,390,063.70 and 411,423.80 is: 617,135.70
Step by Step Solution
- Step 1: Write the proportion equation
1,593,375.80 : 2,390,063.70 = 411,423.80 : x - Step 2: Convert to fraction form
1,593,375.80/2,390,063.70 = 411,423.80/x - Step 3: Cross multiply
1,593,375.80x = 2,390,063.70 × 411,423.80 - Step 4: Simplify right side
1,593,375.80x = 983,329,089,696.06 - Step 5: Solve for x
x = 983,329,089,696.06/1,593,375.80 - Step 6: Final answer
x = 617,135.70
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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.