Finding the Fourth Proportional to 1,516,738.08, 2,275,576.80 and 910,203.84
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Solution
The fourth proportional to 1,516,738.08, 2,275,576.80 and 910,203.84 is: 1,365,587.62
Step by Step Solution
- Step 1: Write the proportion equation
1,516,738.08 : 2,275,576.80 = 910,203.84 : x - Step 2: Convert to fraction form
1,516,738.08/2,275,576.80 = 910,203.84/x - Step 3: Cross multiply
1,516,738.08x = 2,275,576.80 × 910,203.84 - Step 4: Simplify right side
1,516,738.08x = 2,071,238,741,574.91 - Step 5: Solve for x
x = 2,071,238,741,574.91/1,516,738.08 - Step 6: Final answer
x = 1,365,587.62
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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.