Finding the Fourth Proportional to 960,106.68, 1,324,987.47 and 552,208.64
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Solution
The fourth proportional to 960,106.68, 1,324,987.47 and 552,208.64 is: 762,071.07
Step by Step Solution
- Step 1: Write the proportion equation
960,106.68 : 1,324,987.47 = 552,208.64 : x - Step 2: Convert to fraction form
960,106.68/1,324,987.47 = 552,208.64/x - Step 3: Cross multiply
960,106.68x = 1,324,987.47 × 552,208.64 - Step 4: Simplify right side
960,106.68x = 731,669,522,200.80 - Step 5: Solve for x
x = 731,669,522,200.80/960,106.68 - Step 6: Final answer
x = 762,071.07
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1.5x scale
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.