Finding the Fourth Proportional to 1,669,491.47, 2,504,334.08 and 471,313.44
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Solution
The fourth proportional to 1,669,491.47, 2,504,334.08 and 471,313.44 is: 706,997.51
Step by Step Solution
- Step 1: Write the proportion equation
1,669,491.47 : 2,504,334.08 = 471,313.44 : x - Step 2: Convert to fraction form
1,669,491.47/2,504,334.08 = 471,313.44/x - Step 3: Cross multiply
1,669,491.47x = 2,504,334.08 × 471,313.44 - Step 4: Simplify right side
1,669,491.47x = 1,180,326,311,332.32 - Step 5: Solve for x
x = 1,180,326,311,332.32/1,669,491.47 - Step 6: Final answer
x = 706,997.51
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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.