Finding the Fourth Proportional to 1,579,133.76, 2,369,159.91 and 568,237.56
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Solution
The fourth proportional to 1,579,133.76, 2,369,159.91 and 568,237.56 is: 852,521.60
Step by Step Solution
- Step 1: Write the proportion equation
1,579,133.76 : 2,369,159.91 = 568,237.56 : x - Step 2: Convert to fraction form
1,579,133.76/2,369,159.91 = 568,237.56/x - Step 3: Cross multiply
1,579,133.76x = 2,369,159.91 × 568,237.56 - Step 4: Simplify right side
1,579,133.76x = 1,346,245,646,508.22 - Step 5: Solve for x
x = 1,346,245,646,508.22/1,579,133.76 - Step 6: Final answer
x = 852,521.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.