Finding the Fourth Proportional to 1,135,210.24, 1,566,660.72 and 625,911.84
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Solution
The fourth proportional to 1,135,210.24, 1,566,660.72 and 625,911.84 is: 863,797.26
Step by Step Solution
- Step 1: Write the proportion equation
1,135,210.24 : 1,566,660.72 = 625,911.84 : x - Step 2: Convert to fraction form
1,135,210.24/1,566,660.72 = 625,911.84/x - Step 3: Cross multiply
1,135,210.24x = 1,566,660.72 × 625,911.84 - Step 4: Simplify right side
1,135,210.24x = 980,591,493,910.93 - Step 5: Solve for x
x = 980,591,493,910.93/1,135,210.24 - Step 6: Final answer
x = 863,797.26
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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.