Finding the Fourth Proportional to 1,186,795.24, 1,778,246.61 and 503,135.84
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Solution
The fourth proportional to 1,186,795.24, 1,778,246.61 and 503,135.84 is: 753,878.65
Step by Step Solution
- Step 1: Write the proportion equation
1,186,795.24 : 1,778,246.61 = 503,135.84 : x - Step 2: Convert to fraction form
1,186,795.24/1,778,246.61 = 503,135.84/x - Step 3: Cross multiply
1,186,795.24x = 1,778,246.61 × 503,135.84 - Step 4: Simplify right side
1,186,795.24x = 894,699,597,235.86 - Step 5: Solve for x
x = 894,699,597,235.86/1,186,795.24 - Step 6: Final answer
x = 753,878.65
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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.