Finding the Fourth Proportional to 1,963,026.08, 2,945,680.88 and 825,705.12
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Solution
The fourth proportional to 1,963,026.08, 2,945,680.88 and 825,705.12 is: 1,239,037.94
Step by Step Solution
- Step 1: Write the proportion equation
1,963,026.08 : 2,945,680.88 = 825,705.12 : x - Step 2: Convert to fraction form
1,963,026.08/2,945,680.88 = 825,705.12/x - Step 3: Cross multiply
1,963,026.08x = 2,945,680.88 × 825,705.12 - Step 4: Simplify right side
1,963,026.08x = 2,432,263,784,502.11 - Step 5: Solve for x
x = 2,432,263,784,502.11/1,963,026.08 - Step 6: Final answer
x = 1,239,037.94
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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.