Finding the Fourth Proportional to 1,746,251.72, 2,619,378.24 and 785,585.18
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Solution
The fourth proportional to 1,746,251.72, 2,619,378.24 and 785,585.18 is: 1,178,378.07
Step by Step Solution
- Step 1: Write the proportion equation
1,746,251.72 : 2,619,378.24 = 785,585.18 : x - Step 2: Convert to fraction form
1,746,251.72/2,619,378.24 = 785,585.18/x - Step 3: Cross multiply
1,746,251.72x = 2,619,378.24 × 785,585.18 - Step 4: Simplify right side
1,746,251.72x = 2,057,744,726,158.48 - Step 5: Solve for x
x = 2,057,744,726,158.48/1,746,251.72 - Step 6: Final answer
x = 1,178,378.07
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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.