Finding the Fourth Proportional to 1,627,504.58, 2,441,390.00 and 817,472.49
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Solution
The fourth proportional to 1,627,504.58, 2,441,390.00 and 817,472.49 is: 1,226,275.61
Step by Step Solution
- Step 1: Write the proportion equation
1,627,504.58 : 2,441,390.00 = 817,472.49 : x - Step 2: Convert to fraction form
1,627,504.58/2,441,390.00 = 817,472.49/x - Step 3: Cross multiply
1,627,504.58x = 2,441,390.00 × 817,472.49 - Step 4: Simplify right side
1,627,504.58x = 1,995,769,158,273.74 - Step 5: Solve for x
x = 1,995,769,158,273.74/1,627,504.58 - Step 6: Final answer
x = 1,226,275.61
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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.