Finding the Fourth Proportional to 1,556,832.96, 2,335,565.34 and 658,272.42
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Solution
The fourth proportional to 1,556,832.96, 2,335,565.34 and 658,272.42 is: 987,542.20
Step by Step Solution
- Step 1: Write the proportion equation
1,556,832.96 : 2,335,565.34 = 658,272.42 : x - Step 2: Convert to fraction form
1,556,832.96/2,335,565.34 = 658,272.42/x - Step 3: Cross multiply
1,556,832.96x = 2,335,565.34 × 658,272.42 - Step 4: Simplify right side
1,556,832.96x = 1,537,438,248,429.92 - Step 5: Solve for x
x = 1,537,438,248,429.92/1,556,832.96 - Step 6: Final answer
x = 987,542.20
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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.