Finding the Fourth Proportional to 1,104,762.93, 1,657,133.33 and 385,103.18
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Solution
The fourth proportional to 1,104,762.93, 1,657,133.33 and 385,103.18 is: 577,650.90
Step by Step Solution
- Step 1: Write the proportion equation
1,104,762.93 : 1,657,133.33 = 385,103.18 : x - Step 2: Convert to fraction form
1,104,762.93/1,657,133.33 = 385,103.18/x - Step 3: Cross multiply
1,104,762.93x = 1,657,133.33 × 385,103.18 - Step 4: Simplify right side
1,104,762.93x = 638,167,304,855.81 - Step 5: Solve for x
x = 638,167,304,855.81/1,104,762.93 - Step 6: Final answer
x = 577,650.90
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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.