Finding the Fourth Proportional to 1,484,331.68, 2,048,378.46 and 805,268
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Solution
The fourth proportional to 1,484,331.68, 2,048,378.46 and 805,268 is: 1,111,270.24
Step by Step Solution
- Step 1: Write the proportion equation
1,484,331.68 : 2,048,378.46 = 805,268 : x - Step 2: Convert to fraction form
1,484,331.68/2,048,378.46 = 805,268/x - Step 3: Cross multiply
1,484,331.68x = 2,048,378.46 × 805,268 - Step 4: Simplify right side
1,484,331.68x = 1,649,493,625,727.28 - Step 5: Solve for x
x = 1,649,493,625,727.28/1,484,331.68 - Step 6: Final answer
x = 1,111,270.24
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.