Finding the Fourth Proportional to 1,496,763.75, 2,245,113.73 and 485,884.06
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Solution
The fourth proportional to 1,496,763.75, 2,245,113.73 and 485,884.06 is: 728,815.74
Step by Step Solution
- Step 1: Write the proportion equation
1,496,763.75 : 2,245,113.73 = 485,884.06 : x - Step 2: Convert to fraction form
1,496,763.75/2,245,113.73 = 485,884.06/x - Step 3: Cross multiply
1,496,763.75x = 2,245,113.73 × 485,884.06 - Step 4: Simplify right side
1,496,763.75x = 1,090,864,974,294.14 - Step 5: Solve for x
x = 1,090,864,974,294.14/1,496,763.75 - Step 6: Final answer
x = 728,815.74
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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.