Finding the Fourth Proportional to 1,094,625.02, 1,509,751.19 and 941,919.10
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Solution
The fourth proportional to 1,094,625.02, 1,509,751.19 and 941,919.10 is: 1,299,132.99
Step by Step Solution
- Step 1: Write the proportion equation
1,094,625.02 : 1,509,751.19 = 941,919.10 : x - Step 2: Convert to fraction form
1,094,625.02/1,509,751.19 = 941,919.10/x - Step 3: Cross multiply
1,094,625.02x = 1,509,751.19 × 941,919.10 - Step 4: Simplify right side
1,094,625.02x = 1,422,063,480,689.15 - Step 5: Solve for x
x = 1,422,063,480,689.15/1,094,625.02 - Step 6: Final answer
x = 1,299,132.99
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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.