Finding the Fourth Proportional to 1,484,342.06, 2,048,396.00 and 805,278.56
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Solution
The fourth proportional to 1,484,342.06, 2,048,396.00 and 805,278.56 is: 1,111,286.55
Step by Step Solution
- Step 1: Write the proportion equation
1,484,342.06 : 2,048,396.00 = 805,278.56 : x - Step 2: Convert to fraction form
1,484,342.06/2,048,396.00 = 805,278.56/x - Step 3: Cross multiply
1,484,342.06x = 2,048,396.00 × 805,278.56 - Step 4: Simplify right side
1,484,342.06x = 1,649,529,366,921.39 - Step 5: Solve for x
x = 1,649,529,366,921.39/1,484,342.06 - Step 6: Final answer
x = 1,111,286.55
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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.