Finding the Fourth Proportional to 985,968.24, 1,475,061.10 and 746,771.36
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Solution
The fourth proportional to 985,968.24, 1,475,061.10 and 746,771.36 is: 1,117,209.80
Step by Step Solution
- Step 1: Write the proportion equation
985,968.24 : 1,475,061.10 = 746,771.36 : x - Step 2: Convert to fraction form
985,968.24/1,475,061.10 = 746,771.36/x - Step 3: Cross multiply
985,968.24x = 1,475,061.10 × 746,771.36 - Step 4: Simplify right side
985,968.24x = 1,101,533,383,730.10 - Step 5: Solve for x
x = 1,101,533,383,730.10/985,968.24 - Step 6: Final answer
x = 1,117,209.80
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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.