Finding the Fourth Proportional to 719,722.91, 1,079,585.73 and 187,243.08
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Solution
The fourth proportional to 719,722.91, 1,079,585.73 and 187,243.08 is: 280,864.98
Step by Step Solution
- Step 1: Write the proportion equation
719,722.91 : 1,079,585.73 = 187,243.08 : x - Step 2: Convert to fraction form
719,722.91/1,079,585.73 = 187,243.08/x - Step 3: Cross multiply
719,722.91x = 1,079,585.73 × 187,243.08 - Step 4: Simplify right side
719,722.91x = 202,144,957,209.25 - Step 5: Solve for x
x = 202,144,957,209.25/719,722.91 - Step 6: Final answer
x = 280,864.98
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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.