Finding the Fourth Proportional to 796,577.92, 1,099,683.80 and 539,811.36
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Solution
The fourth proportional to 796,577.92, 1,099,683.80 and 539,811.36 is: 745,214.99
Step by Step Solution
- Step 1: Write the proportion equation
796,577.92 : 1,099,683.80 = 539,811.36 : x - Step 2: Convert to fraction form
796,577.92/1,099,683.80 = 539,811.36/x - Step 3: Cross multiply
796,577.92x = 1,099,683.80 × 539,811.36 - Step 4: Simplify right side
796,577.92x = 593,621,807,647.97 - Step 5: Solve for x
x = 593,621,807,647.97/796,577.92 - Step 6: Final answer
x = 745,214.99
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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.