Finding the Fourth Proportional to 1,517,106.14, 2,276,556.98 and 558,235.08
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Solution
The fourth proportional to 1,517,106.14, 2,276,556.98 and 558,235.08 is: 837,682.96
Step by Step Solution
- Step 1: Write the proportion equation
1,517,106.14 : 2,276,556.98 = 558,235.08 : x - Step 2: Convert to fraction form
1,517,106.14/2,276,556.98 = 558,235.08/x - Step 3: Cross multiply
1,517,106.14x = 2,276,556.98 × 558,235.08 - Step 4: Simplify right side
1,517,106.14x = 1,270,853,967,854.86 - Step 5: Solve for x
x = 1,270,853,967,854.86/1,517,106.14 - Step 6: Final answer
x = 837,682.96
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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.