Finding the Fourth Proportional to 905,160.26, 1,248,982.29 and 523,113.26
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Solution
The fourth proportional to 905,160.26, 1,248,982.29 and 523,113.26 is: 721,816.04
Step by Step Solution
- Step 1: Write the proportion equation
905,160.26 : 1,248,982.29 = 523,113.26 : x - Step 2: Convert to fraction form
905,160.26/1,248,982.29 = 523,113.26/x - Step 3: Cross multiply
905,160.26x = 1,248,982.29 × 523,113.26 - Step 4: Simplify right side
905,160.26x = 653,359,191,159.25 - Step 5: Solve for x
x = 653,359,191,159.25/905,160.26 - Step 6: Final answer
x = 721,816.04
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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.