Finding the Fourth Proportional to 1,397,129.86, 2,096,507.96 and 587,455.68
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Solution
The fourth proportional to 1,397,129.86, 2,096,507.96 and 587,455.68 is: 881,525.44
Step by Step Solution
- Step 1: Write the proportion equation
1,397,129.86 : 2,096,507.96 = 587,455.68 : x - Step 2: Convert to fraction form
1,397,129.86/2,096,507.96 = 587,455.68/x - Step 3: Cross multiply
1,397,129.86x = 2,096,507.96 × 587,455.68 - Step 4: Simplify right side
1,397,129.86x = 1,231,605,506,329.93 - Step 5: Solve for x
x = 1,231,605,506,329.93/1,397,129.86 - Step 6: Final answer
x = 881,525.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.