Finding the Fourth Proportional to 945,347.24, 1,304,594.58 and 515,627.26
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Solution
The fourth proportional to 945,347.24, 1,304,594.58 and 515,627.26 is: 711,574.01
Step by Step Solution
- Step 1: Write the proportion equation
945,347.24 : 1,304,594.58 = 515,627.26 : x - Step 2: Convert to fraction form
945,347.24/1,304,594.58 = 515,627.26/x - Step 3: Cross multiply
945,347.24x = 1,304,594.58 × 515,627.26 - Step 4: Simplify right side
945,347.24x = 672,684,528,696.25 - Step 5: Solve for x
x = 672,684,528,696.25/945,347.24 - Step 6: Final answer
x = 711,574.01
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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.