Finding the Fourth Proportional to 1,216,731.68, 1,824,488.39 and 375,174.08
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Solution
The fourth proportional to 1,216,731.68, 1,824,488.39 and 375,174.08 is: 562,573.29
Step by Step Solution
- Step 1: Write the proportion equation
1,216,731.68 : 1,824,488.39 = 375,174.08 : x - Step 2: Convert to fraction form
1,216,731.68/1,824,488.39 = 375,174.08/x - Step 3: Cross multiply
1,216,731.68x = 1,824,488.39 × 375,174.08 - Step 4: Simplify right side
1,216,731.68x = 684,500,742,190.62 - Step 5: Solve for x
x = 684,500,742,190.62/1,216,731.68 - Step 6: Final answer
x = 562,573.29
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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.