Finding the Fourth Proportional to 1,165,818.08, 1,748,789.12 and 367,162.08
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Solution
The fourth proportional to 1,165,818.08, 1,748,789.12 and 367,162.08 is: 550,762.65
Step by Step Solution
- Step 1: Write the proportion equation
1,165,818.08 : 1,748,789.12 = 367,162.08 : x - Step 2: Convert to fraction form
1,165,818.08/1,748,789.12 = 367,162.08/x - Step 3: Cross multiply
1,165,818.08x = 1,748,789.12 × 367,162.08 - Step 4: Simplify right side
1,165,818.08x = 642,089,050,780.57 - Step 5: Solve for x
x = 642,089,050,780.57/1,165,818.08 - Step 6: Final answer
x = 550,762.65
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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.