Finding the Fourth Proportional to 1,722,472.91, 2,582,214.69 and 868,831.97
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Solution
The fourth proportional to 1,722,472.91, 2,582,214.69 and 868,831.97 is: 1,302,494.02
Step by Step Solution
- Step 1: Write the proportion equation
1,722,472.91 : 2,582,214.69 = 868,831.97 : x - Step 2: Convert to fraction form
1,722,472.91/2,582,214.69 = 868,831.97/x - Step 3: Cross multiply
1,722,472.91x = 2,582,214.69 × 868,831.97 - Step 4: Simplify right side
1,722,472.91x = 2,243,510,658,820.41 - Step 5: Solve for x
x = 2,243,510,658,820.41/1,722,472.91 - Step 6: Final answer
x = 1,302,494.02
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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.