Finding the Fourth Proportional to 1,807,446.80, 2,709,278.37 and 608,954.84
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Solution
The fourth proportional to 1,807,446.80, 2,709,278.37 and 608,954.84 is: 912,794.88
Step by Step Solution
- Step 1: Write the proportion equation
1,807,446.80 : 2,709,278.37 = 608,954.84 : x - Step 2: Convert to fraction form
1,807,446.80/2,709,278.37 = 608,954.84/x - Step 3: Cross multiply
1,807,446.80x = 2,709,278.37 × 608,954.84 - Step 4: Simplify right side
1,807,446.80x = 1,649,828,176,318.81 - Step 5: Solve for x
x = 1,649,828,176,318.81/1,807,446.80 - Step 6: Final answer
x = 912,794.88
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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.