Finding the Fourth Proportional to 782,226.66, 1,079,473.24 and 424,530.66
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Solution
The fourth proportional to 782,226.66, 1,079,473.24 and 424,530.66 is: 585,852.55
Step by Step Solution
- Step 1: Write the proportion equation
782,226.66 : 1,079,473.24 = 424,530.66 : x - Step 2: Convert to fraction form
782,226.66/1,079,473.24 = 424,530.66/x - Step 3: Cross multiply
782,226.66x = 1,079,473.24 × 424,530.66 - Step 4: Simplify right side
782,226.66x = 458,269,487,029.54 - Step 5: Solve for x
x = 458,269,487,029.54/782,226.66 - Step 6: Final answer
x = 585,852.55
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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.