Finding the Fourth Proportional to 1,617,224.72, 2,232,487.46 and 1,044,544.19
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Solution
The fourth proportional to 1,617,224.72, 2,232,487.46 and 1,044,544.19 is: 1,441,934.30
Step by Step Solution
- Step 1: Write the proportion equation
1,617,224.72 : 2,232,487.46 = 1,044,544.19 : x - Step 2: Convert to fraction form
1,617,224.72/2,232,487.46 = 1,044,544.19/x - Step 3: Cross multiply
1,617,224.72x = 2,232,487.46 × 1,044,544.19 - Step 4: Simplify right side
1,617,224.72x = 2,331,931,800,368.14 - Step 5: Solve for x
x = 2,331,931,800,368.14/1,617,224.72 - Step 6: Final answer
x = 1,441,934.30
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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.