Finding the Fourth Proportional to 1,832,047.39, 2,528,265.99 and 1,016,224.57
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Solution
The fourth proportional to 1,832,047.39, 2,528,265.99 and 1,016,224.57 is: 1,402,412.42
Step by Step Solution
- Step 1: Write the proportion equation
1,832,047.39 : 2,528,265.99 = 1,016,224.57 : x - Step 2: Convert to fraction form
1,832,047.39/2,528,265.99 = 1,016,224.57/x - Step 3: Cross multiply
1,832,047.39x = 2,528,265.99 × 1,016,224.57 - Step 4: Simplify right side
1,832,047.39x = 2,569,286,018,533.37 - Step 5: Solve for x
x = 2,569,286,018,533.37/1,832,047.39 - Step 6: Final answer
x = 1,402,412.42
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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.