Finding the Fourth Proportional to 1,649,747.68, 2,276,538.96 and 924,471.52
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Solution
The fourth proportional to 1,649,747.68, 2,276,538.96 and 924,471.52 is: 1,275,707.47
Step by Step Solution
- Step 1: Write the proportion equation
1,649,747.68 : 2,276,538.96 = 924,471.52 : x - Step 2: Convert to fraction form
1,649,747.68/2,276,538.96 = 924,471.52/x - Step 3: Cross multiply
1,649,747.68x = 2,276,538.96 × 924,471.52 - Step 4: Simplify right side
1,649,747.68x = 2,104,595,432,690.42 - Step 5: Solve for x
x = 2,104,595,432,690.42/1,649,747.68 - Step 6: Final answer
x = 1,275,707.47
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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.