Finding the Fourth Proportional to 1,357,744.26, 2,036,878.66 and 516,230.58
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Solution
The fourth proportional to 1,357,744.26, 2,036,878.66 and 516,230.58 is: 774,445.59
Step by Step Solution
- Step 1: Write the proportion equation
1,357,744.26 : 2,036,878.66 = 516,230.58 : x - Step 2: Convert to fraction form
1,357,744.26/2,036,878.66 = 516,230.58/x - Step 3: Cross multiply
1,357,744.26x = 2,036,878.66 × 516,230.58 - Step 4: Simplify right side
1,357,744.26x = 1,051,499,052,041.42 - Step 5: Solve for x
x = 1,051,499,052,041.42/1,357,744.26 - Step 6: Final answer
x = 774,445.59
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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.