Finding the Fourth Proportional to 927,130.05, 1,388,203.44 and 588,336.42
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Solution
The fourth proportional to 927,130.05, 1,388,203.44 and 588,336.42 is: 880,923.49
Step by Step Solution
- Step 1: Write the proportion equation
927,130.05 : 1,388,203.44 = 588,336.42 : x - Step 2: Convert to fraction form
927,130.05/1,388,203.44 = 588,336.42/x - Step 3: Cross multiply
927,130.05x = 1,388,203.44 × 588,336.42 - Step 4: Simplify right side
927,130.05x = 816,730,642,121.29 - Step 5: Solve for x
x = 816,730,642,121.29/927,130.05 - Step 6: Final answer
x = 880,923.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.