Finding the Fourth Proportional to 1,523,204.10, 2,102,253.03 and 972,157.50
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Solution
The fourth proportional to 1,523,204.10, 2,102,253.03 and 972,157.50 is: 1,341,725.02
Step by Step Solution
- Step 1: Write the proportion equation
1,523,204.10 : 2,102,253.03 = 972,157.50 : x - Step 2: Convert to fraction form
1,523,204.10/2,102,253.03 = 972,157.50/x - Step 3: Cross multiply
1,523,204.10x = 2,102,253.03 × 972,157.50 - Step 4: Simplify right side
1,523,204.10x = 2,043,721,050,012.23 - Step 5: Solve for x
x = 2,043,721,050,012.23/1,523,204.10 - Step 6: Final answer
x = 1,341,725.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.