Finding the Fourth Proportional to 1,593,853.90, 2,199,564.48 and 868,748.58
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Solution
The fourth proportional to 1,593,853.90, 2,199,564.48 and 868,748.58 is: 1,198,898.17
Step by Step Solution
- Step 1: Write the proportion equation
1,593,853.90 : 2,199,564.48 = 868,748.58 : x - Step 2: Convert to fraction form
1,593,853.90/2,199,564.48 = 868,748.58/x - Step 3: Cross multiply
1,593,853.90x = 2,199,564.48 × 868,748.58 - Step 4: Simplify right side
1,593,853.90x = 1,910,868,514,274.70 - Step 5: Solve for x
x = 1,910,868,514,274.70/1,593,853.90 - Step 6: Final answer
x = 1,198,898.17
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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.