Finding the Fourth Proportional to 896,832.24, 1,343,753.66 and 630,115.26
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Solution
The fourth proportional to 896,832.24, 1,343,753.66 and 630,115.26 is: 944,122.71
Step by Step Solution
- Step 1: Write the proportion equation
896,832.24 : 1,343,753.66 = 630,115.26 : x - Step 2: Convert to fraction form
896,832.24/1,343,753.66 = 630,115.26/x - Step 3: Cross multiply
896,832.24x = 1,343,753.66 × 630,115.26 - Step 4: Simplify right side
896,832.24x = 846,719,686,846.85 - Step 5: Solve for x
x = 846,719,686,846.85/896,832.24 - Step 6: Final answer
x = 944,122.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.