Finding the Fourth Proportional to 1,484,342.68, 2,048,393.64 and 805,279
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Solution
The fourth proportional to 1,484,342.68, 2,048,393.64 and 805,279 is: 1,111,285.42
Step by Step Solution
- Step 1: Write the proportion equation
1,484,342.68 : 2,048,393.64 = 805,279 : x - Step 2: Convert to fraction form
1,484,342.68/2,048,393.64 = 805,279/x - Step 3: Cross multiply
1,484,342.68x = 2,048,393.64 × 805,279 - Step 4: Simplify right side
1,484,342.68x = 1,649,528,382,025.56 - Step 5: Solve for x
x = 1,649,528,382,025.56/1,484,342.68 - Step 6: Final answer
x = 1,111,285.42
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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.