Finding the Fourth Proportional to 1,471,011.57, 2,206,873.04 and 511,328.63
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Solution
The fourth proportional to 1,471,011.57, 2,206,873.04 and 511,328.63 is: 767,116.58
Step by Step Solution
- Step 1: Write the proportion equation
1,471,011.57 : 2,206,873.04 = 511,328.63 : x - Step 2: Convert to fraction form
1,471,011.57/2,206,873.04 = 511,328.63/x - Step 3: Cross multiply
1,471,011.57x = 2,206,873.04 × 511,328.63 - Step 4: Simplify right side
1,471,011.57x = 1,128,437,371,087.67 - Step 5: Solve for x
x = 1,128,437,371,087.67/1,471,011.57 - Step 6: Final answer
x = 767,116.58
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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.