Finding the Fourth Proportional to 1,747,370.28, 2,410,972.04 and 983,145
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Solution
The fourth proportional to 1,747,370.28, 2,410,972.04 and 983,145 is: 1,356,515.64
Step by Step Solution
- Step 1: Write the proportion equation
1,747,370.28 : 2,410,972.04 = 983,145 : x - Step 2: Convert to fraction form
1,747,370.28/2,410,972.04 = 983,145/x - Step 3: Cross multiply
1,747,370.28x = 2,410,972.04 × 983,145 - Step 4: Simplify right side
1,747,370.28x = 2,370,335,106,265.80 - Step 5: Solve for x
x = 2,370,335,106,265.80/1,747,370.28 - Step 6: Final answer
x = 1,356,515.64
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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.