Finding the Fourth Proportional to 1,681,254.96, 2,522,621.76 and 882,349.32
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Solution
The fourth proportional to 1,681,254.96, 2,522,621.76 and 882,349.32 is: 1,323,911.99
Step by Step Solution
- Step 1: Write the proportion equation
1,681,254.96 : 2,522,621.76 = 882,349.32 : x - Step 2: Convert to fraction form
1,681,254.96/2,522,621.76 = 882,349.32/x - Step 3: Cross multiply
1,681,254.96x = 2,522,621.76 × 882,349.32 - Step 4: Simplify right side
1,681,254.96x = 2,225,833,594,553.20 - Step 5: Solve for x
x = 2,225,833,594,553.20/1,681,254.96 - Step 6: Final answer
x = 1,323,911.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.