Finding the Fourth Proportional to 1,660,357.81, 2,487,533.19 and 762,550.57
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Solution
The fourth proportional to 1,660,357.81, 2,487,533.19 and 762,550.57 is: 1,142,446.43
Step by Step Solution
- Step 1: Write the proportion equation
1,660,357.81 : 2,487,533.19 = 762,550.57 : x - Step 2: Convert to fraction form
1,660,357.81/2,487,533.19 = 762,550.57/x - Step 3: Cross multiply
1,660,357.81x = 2,487,533.19 × 762,550.57 - Step 4: Simplify right side
1,660,357.81x = 1,896,869,851,928.42 - Step 5: Solve for x
x = 1,896,869,851,928.42/1,660,357.81 - Step 6: Final answer
x = 1,142,446.43
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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.