Finding the Fourth Proportional to 1,713,565.91, 2,365,796.19 and 1,102,780.12
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Solution
The fourth proportional to 1,713,565.91, 2,365,796.19 and 1,102,780.12 is: 1,522,528.54
Step by Step Solution
- Step 1: Write the proportion equation
1,713,565.91 : 2,365,796.19 = 1,102,780.12 : x - Step 2: Convert to fraction form
1,713,565.91/2,365,796.19 = 1,102,780.12/x - Step 3: Cross multiply
1,713,565.91x = 2,365,796.19 × 1,102,780.12 - Step 4: Simplify right side
1,713,565.91x = 2,608,953,005,125.56 - Step 5: Solve for x
x = 2,608,953,005,125.56/1,713,565.91 - Step 6: Final answer
x = 1,522,528.54
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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.