Finding the Fourth Proportional to 1,186,797.24, 1,778,249.61 and 503,137.84
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Solution
The fourth proportional to 1,186,797.24, 1,778,249.61 and 503,137.84 is: 753,881.66
Step by Step Solution
- Step 1: Write the proportion equation
1,186,797.24 : 1,778,249.61 = 503,137.84 : x - Step 2: Convert to fraction form
1,186,797.24/1,778,249.61 = 503,137.84/x - Step 3: Cross multiply
1,186,797.24x = 1,778,249.61 × 503,137.84 - Step 4: Simplify right side
1,186,797.24x = 894,704,667,756.24 - Step 5: Solve for x
x = 894,704,667,756.24/1,186,797.24 - Step 6: Final answer
x = 753,881.66
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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.