Finding the Fourth Proportional to 1,452,991.51, 2,179,465.35 and 653,708.62
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Solution
The fourth proportional to 1,452,991.51, 2,179,465.35 and 653,708.62 is: 980,553.07
Step by Step Solution
- Step 1: Write the proportion equation
1,452,991.51 : 2,179,465.35 = 653,708.62 : x - Step 2: Convert to fraction form
1,452,991.51/2,179,465.35 = 653,708.62/x - Step 3: Cross multiply
1,452,991.51x = 2,179,465.35 × 653,708.62 - Step 4: Simplify right side
1,452,991.51x = 1,424,735,286,286.32 - Step 5: Solve for x
x = 1,424,735,286,286.32/1,452,991.51 - Step 6: Final answer
x = 980,553.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.