Finding the Fourth Proportional to 1,077,076.08, 1,486,345.20 and 587,049.84
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Solution
The fourth proportional to 1,077,076.08, 1,486,345.20 and 587,049.84 is: 810,117.99
Step by Step Solution
- Step 1: Write the proportion equation
1,077,076.08 : 1,486,345.20 = 587,049.84 : x - Step 2: Convert to fraction form
1,077,076.08/1,486,345.20 = 587,049.84/x - Step 3: Cross multiply
1,077,076.08x = 1,486,345.20 × 587,049.84 - Step 4: Simplify right side
1,077,076.08x = 872,558,711,844.77 - Step 5: Solve for x
x = 872,558,711,844.77/1,077,076.08 - Step 6: Final answer
x = 810,117.99
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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.