Finding the Fourth Proportional to 796,578.17, 1,099,684.16 and 539,811.62
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Solution
The fourth proportional to 796,578.17, 1,099,684.16 and 539,811.62 is: 745,215.35
Step by Step Solution
- Step 1: Write the proportion equation
796,578.17 : 1,099,684.16 = 539,811.62 : x - Step 2: Convert to fraction form
796,578.17/1,099,684.16 = 539,811.62/x - Step 3: Cross multiply
796,578.17x = 1,099,684.16 × 539,811.62 - Step 4: Simplify right side
796,578.17x = 593,622,279,700.46 - Step 5: Solve for x
x = 593,622,279,700.46/796,578.17 - Step 6: Final answer
x = 745,215.35
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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.