Finding the Fourth Proportional to 1,425,368.24, 1,966,943.76 and 852,724.16
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Solution
The fourth proportional to 1,425,368.24, 1,966,943.76 and 852,724.16 is: 1,176,720.81
Step by Step Solution
- Step 1: Write the proportion equation
1,425,368.24 : 1,966,943.76 = 852,724.16 : x - Step 2: Convert to fraction form
1,425,368.24/1,966,943.76 = 852,724.16/x - Step 3: Cross multiply
1,425,368.24x = 1,966,943.76 × 852,724.16 - Step 4: Simplify right side
1,425,368.24x = 1,677,260,465,513.24 - Step 5: Solve for x
x = 1,677,260,465,513.24/1,425,368.24 - Step 6: Final answer
x = 1,176,720.81
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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.