Finding the Fourth Proportional to 1,648,162.08, 2,472,048.72 and 433,861.92
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Solution
The fourth proportional to 1,648,162.08, 2,472,048.72 and 433,861.92 is: 650,741.71
Step by Step Solution
- Step 1: Write the proportion equation
1,648,162.08 : 2,472,048.72 = 433,861.92 : x - Step 2: Convert to fraction form
1,648,162.08/2,472,048.72 = 433,861.92/x - Step 3: Cross multiply
1,648,162.08x = 2,472,048.72 × 433,861.92 - Step 4: Simplify right side
1,648,162.08x = 1,072,527,803,992.74 - Step 5: Solve for x
x = 1,072,527,803,992.74/1,648,162.08 - Step 6: Final answer
x = 650,741.71
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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.