Finding the Fourth Proportional to 1,165,811.10, 1,748,779.07 and 367,154.84
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Solution
The fourth proportional to 1,165,811.10, 1,748,779.07 and 367,154.84 is: 550,751.92
Step by Step Solution
- Step 1: Write the proportion equation
1,165,811.10 : 1,748,779.07 = 367,154.84 : x - Step 2: Convert to fraction form
1,165,811.10/1,748,779.07 = 367,154.84/x - Step 3: Cross multiply
1,165,811.10x = 1,748,779.07 × 367,154.84 - Step 4: Simplify right side
1,165,811.10x = 642,072,702,177.37 - Step 5: Solve for x
x = 642,072,702,177.37/1,165,811.10 - Step 6: Final answer
x = 550,751.92
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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.