Finding the Fourth Proportional to 1,652,485.49, 2,478,742.05 and 454,473.52
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Solution
The fourth proportional to 1,652,485.49, 2,478,742.05 and 454,473.52 is: 681,714.08
Step by Step Solution
- Step 1: Write the proportion equation
1,652,485.49 : 2,478,742.05 = 454,473.52 : x - Step 2: Convert to fraction form
1,652,485.49/2,478,742.05 = 454,473.52/x - Step 3: Cross multiply
1,652,485.49x = 2,478,742.05 × 454,473.52 - Step 4: Simplify right side
1,652,485.49x = 1,126,522,620,142.94 - Step 5: Solve for x
x = 1,126,522,620,142.94/1,652,485.49 - Step 6: Final answer
x = 681,714.08
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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.