Finding the Fourth Proportional to 1,595,738.93, 2,202,030.00 and 907,578.19
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Solution
The fourth proportional to 1,595,738.93, 2,202,030.00 and 907,578.19 is: 1,252,406.88
Step by Step Solution
- Step 1: Write the proportion equation
1,595,738.93 : 2,202,030.00 = 907,578.19 : x - Step 2: Convert to fraction form
1,595,738.93/2,202,030.00 = 907,578.19/x - Step 3: Cross multiply
1,595,738.93x = 2,202,030.00 × 907,578.19 - Step 4: Simplify right side
1,595,738.93x = 1,998,514,408,118.88 - Step 5: Solve for x
x = 1,998,514,408,118.88/1,595,738.93 - Step 6: Final answer
x = 1,252,406.88
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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.