Finding the Fourth Proportional to 882,029.79, 1,323,355.73 and 321,120.99
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Solution
The fourth proportional to 882,029.79, 1,323,355.73 and 321,120.99 is: 481,794.73
Step by Step Solution
- Step 1: Write the proportion equation
882,029.79 : 1,323,355.73 = 321,120.99 : x - Step 2: Convert to fraction form
882,029.79/1,323,355.73 = 321,120.99/x - Step 3: Cross multiply
882,029.79x = 1,323,355.73 × 321,120.99 - Step 4: Simplify right side
882,029.79x = 424,957,300,534.17 - Step 5: Solve for x
x = 424,957,300,534.17/882,029.79 - Step 6: Final answer
x = 481,794.73
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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.