Finding the Fourth Proportional to 1,202,928.73, 1,660,041.60 and 659,085.12
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Solution
The fourth proportional to 1,202,928.73, 1,660,041.60 and 659,085.12 is: 909,537.44
Step by Step Solution
- Step 1: Write the proportion equation
1,202,928.73 : 1,660,041.60 = 659,085.12 : x - Step 2: Convert to fraction form
1,202,928.73/1,660,041.60 = 659,085.12/x - Step 3: Cross multiply
1,202,928.73x = 1,660,041.60 × 659,085.12 - Step 4: Simplify right side
1,202,928.73x = 1,094,108,717,140.99 - Step 5: Solve for x
x = 1,094,108,717,140.99/1,202,928.73 - Step 6: Final answer
x = 909,537.44
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.