Finding the Fourth Proportional to 1,148,416.62, 1,722,625.47 and 516,592.26
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Solution
The fourth proportional to 1,148,416.62, 1,722,625.47 and 516,592.26 is: 774,888.63
Step by Step Solution
- Step 1: Write the proportion equation
1,148,416.62 : 1,722,625.47 = 516,592.26 : x - Step 2: Convert to fraction form
1,148,416.62/1,722,625.47 = 516,592.26/x - Step 3: Cross multiply
1,148,416.62x = 1,722,625.47 × 516,592.26 - Step 4: Simplify right side
1,148,416.62x = 889,894,984,680.86 - Step 5: Solve for x
x = 889,894,984,680.86/1,148,416.62 - Step 6: Final answer
x = 774,888.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.