Finding the Fourth Proportional to 846,630.62, 1,168,574.26 and 524,157.47
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Solution
The fourth proportional to 846,630.62, 1,168,574.26 and 524,157.47 is: 723,475.99
Step by Step Solution
- Step 1: Write the proportion equation
846,630.62 : 1,168,574.26 = 524,157.47 : x - Step 2: Convert to fraction form
846,630.62/1,168,574.26 = 524,157.47/x - Step 3: Cross multiply
846,630.62x = 1,168,574.26 × 524,157.47 - Step 4: Simplify right side
846,630.62x = 612,516,927,628.72 - Step 5: Solve for x
x = 612,516,927,628.72/846,630.62 - Step 6: Final answer
x = 723,475.99
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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.