Finding the Fourth Proportional to 874,995.53, 1,207,494.23 and 472,587.53
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Solution
The fourth proportional to 874,995.53, 1,207,494.23 and 472,587.53 is: 652,171.00
Step by Step Solution
- Step 1: Write the proportion equation
874,995.53 : 1,207,494.23 = 472,587.53 : x - Step 2: Convert to fraction form
874,995.53/1,207,494.23 = 472,587.53/x - Step 3: Cross multiply
874,995.53x = 1,207,494.23 × 472,587.53 - Step 4: Simplify right side
874,995.53x = 570,646,707,244.54 - Step 5: Solve for x
x = 570,646,707,244.54/874,995.53 - Step 6: Final answer
x = 652,171.00
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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.