Finding the Fourth Proportional to 1,777,409.46, 2,452,888.13 and 1,003,228.79
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Solution
The fourth proportional to 1,777,409.46, 2,452,888.13 and 1,003,228.79 is: 1,384,491.32
Step by Step Solution
- Step 1: Write the proportion equation
1,777,409.46 : 2,452,888.13 = 1,003,228.79 : x - Step 2: Convert to fraction form
1,777,409.46/2,452,888.13 = 1,003,228.79/x - Step 3: Cross multiply
1,777,409.46x = 2,452,888.13 × 1,003,228.79 - Step 4: Simplify right side
1,777,409.46x = 2,460,807,973,384.68 - Step 5: Solve for x
x = 2,460,807,973,384.68/1,777,409.46 - Step 6: Final answer
x = 1,384,491.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.