Finding the Fourth Proportional to 996,389.26, 1,495,380.93 and 523,353.58
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Solution
The fourth proportional to 996,389.26, 1,495,380.93 and 523,353.58 is: 785,449.02
Step by Step Solution
- Step 1: Write the proportion equation
996,389.26 : 1,495,380.93 = 523,353.58 : x - Step 2: Convert to fraction form
996,389.26/1,495,380.93 = 523,353.58/x - Step 3: Cross multiply
996,389.26x = 1,495,380.93 × 523,353.58 - Step 4: Simplify right side
996,389.26x = 782,612,963,179.23 - Step 5: Solve for x
x = 782,612,963,179.23/996,389.26 - Step 6: Final answer
x = 785,449.02
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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.