Finding the Fourth Proportional to 1,712,147.79, 2,568,391.52 and 632,943.08
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Solution
The fourth proportional to 1,712,147.79, 2,568,391.52 and 632,943.08 is: 949,477.39
Step by Step Solution
- Step 1: Write the proportion equation
1,712,147.79 : 2,568,391.52 = 632,943.08 : x - Step 2: Convert to fraction form
1,712,147.79/2,568,391.52 = 632,943.08/x - Step 3: Cross multiply
1,712,147.79x = 2,568,391.52 × 632,943.08 - Step 4: Simplify right side
1,712,147.79x = 1,625,645,623,308.01 - Step 5: Solve for x
x = 1,625,645,623,308.01/1,712,147.79 - Step 6: Final answer
x = 949,477.39
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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.