Finding the Fourth Proportional to 1,593,589.62, 2,199,089.68 and 868,421.88
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Solution
The fourth proportional to 1,593,589.62, 2,199,089.68 and 868,421.88 is: 1,198,387.32
Step by Step Solution
- Step 1: Write the proportion equation
1,593,589.62 : 2,199,089.68 = 868,421.88 : x - Step 2: Convert to fraction form
1,593,589.62/2,199,089.68 = 868,421.88/x - Step 3: Cross multiply
1,593,589.62x = 2,199,089.68 × 868,421.88 - Step 4: Simplify right side
1,593,589.62x = 1,909,737,594,194.20 - Step 5: Solve for x
x = 1,909,737,594,194.20/1,593,589.62 - Step 6: Final answer
x = 1,198,387.32
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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.