Finding the Fourth Proportional to 1,484,340.68, 2,048,390.88 and 805,277
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Solution
The fourth proportional to 1,484,340.68, 2,048,390.88 and 805,277 is: 1,111,282.66
Step by Step Solution
- Step 1: Write the proportion equation
1,484,340.68 : 2,048,390.88 = 805,277 : x - Step 2: Convert to fraction form
1,484,340.68/2,048,390.88 = 805,277/x - Step 3: Cross multiply
1,484,340.68x = 2,048,390.88 × 805,277 - Step 4: Simplify right side
1,484,340.68x = 1,649,522,062,673.76 - Step 5: Solve for x
x = 1,649,522,062,673.76/1,484,340.68 - Step 6: Final answer
x = 1,111,282.66
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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.