Finding the Fourth Proportional to 1,107,623.79, 1,664,437.37 and 602,558.01
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Solution
The fourth proportional to 1,107,623.79, 1,664,437.37 and 602,558.01 is: 905,469.96
Step by Step Solution
- Step 1: Write the proportion equation
1,107,623.79 : 1,664,437.37 = 602,558.01 : x - Step 2: Convert to fraction form
1,107,623.79/1,664,437.37 = 602,558.01/x - Step 3: Cross multiply
1,107,623.79x = 1,664,437.37 × 602,558.01 - Step 4: Simplify right side
1,107,623.79x = 1,002,920,066,424.04 - Step 5: Solve for x
x = 1,002,920,066,424.04/1,107,623.79 - Step 6: Final answer
x = 905,469.96
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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.