Finding the Fourth Proportional to 1,102,470.08, 1,522,692.70 and 882,473.28
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Solution
The fourth proportional to 1,102,470.08, 1,522,692.70 and 882,473.28 is: 1,218,840.90
Step by Step Solution
- Step 1: Write the proportion equation
1,102,470.08 : 1,522,692.70 = 882,473.28 : x - Step 2: Convert to fraction form
1,102,470.08/1,522,692.70 = 882,473.28/x - Step 3: Cross multiply
1,102,470.08x = 1,522,692.70 × 882,473.28 - Step 4: Simplify right side
1,102,470.08x = 1,343,735,621,401.06 - Step 5: Solve for x
x = 1,343,735,621,401.06/1,102,470.08 - Step 6: Final answer
x = 1,218,840.90
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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.