Finding the Fourth Proportional to 1,256,329.30, 1,734,707.58 and 965,480.14
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Solution
The fourth proportional to 1,256,329.30, 1,734,707.58 and 965,480.14 is: 1,333,110.45
Step by Step Solution
- Step 1: Write the proportion equation
1,256,329.30 : 1,734,707.58 = 965,480.14 : x - Step 2: Convert to fraction form
1,256,329.30/1,734,707.58 = 965,480.14/x - Step 3: Cross multiply
1,256,329.30x = 1,734,707.58 × 965,480.14 - Step 4: Simplify right side
1,256,329.30x = 1,674,825,717,197.46 - Step 5: Solve for x
x = 1,674,825,717,197.46/1,256,329.30 - Step 6: Final answer
x = 1,333,110.45
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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.