Finding the Fourth Proportional to 1,055,469.76, 1,583,303.22 and 297,309.99
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Solution
The fourth proportional to 1,055,469.76, 1,583,303.22 and 297,309.99 is: 445,992.75
Step by Step Solution
- Step 1: Write the proportion equation
1,055,469.76 : 1,583,303.22 = 297,309.99 : x - Step 2: Convert to fraction form
1,055,469.76/1,583,303.22 = 297,309.99/x - Step 3: Cross multiply
1,055,469.76x = 1,583,303.22 × 297,309.99 - Step 4: Simplify right side
1,055,469.76x = 470,731,864,505.17 - Step 5: Solve for x
x = 470,731,864,505.17/1,055,469.76 - Step 6: Final answer
x = 445,992.75
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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.