Finding the Fourth Proportional to 1,496,649.95, 2,065,378.80 and 852,070.13
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Solution
The fourth proportional to 1,496,649.95, 2,065,378.80 and 852,070.13 is: 1,175,857.84
Step by Step Solution
- Step 1: Write the proportion equation
1,496,649.95 : 2,065,378.80 = 852,070.13 : x - Step 2: Convert to fraction form
1,496,649.95/2,065,378.80 = 852,070.13/x - Step 3: Cross multiply
1,496,649.95x = 2,065,378.80 × 852,070.13 - Step 4: Simplify right side
1,496,649.95x = 1,759,847,582,615.24 - Step 5: Solve for x
x = 1,759,847,582,615.24/1,496,649.95 - Step 6: Final answer
x = 1,175,857.84
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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.