Finding the Fourth Proportional to 896,765.19, 1,237,473.94 and 504,356.91
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Solution
The fourth proportional to 896,765.19, 1,237,473.94 and 504,356.91 is: 695,977.65
Step by Step Solution
- Step 1: Write the proportion equation
896,765.19 : 1,237,473.94 = 504,356.91 : x - Step 2: Convert to fraction form
896,765.19/1,237,473.94 = 504,356.91/x - Step 3: Cross multiply
896,765.19x = 1,237,473.94 × 504,356.91 - Step 4: Simplify right side
896,765.19x = 624,128,532,583.93 - Step 5: Solve for x
x = 624,128,532,583.93/896,765.19 - Step 6: Final answer
x = 695,977.65
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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.