Finding the Fourth Proportional to 1,722,889.36, 2,584,343.76 and 1,534,224.16
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Solution
The fourth proportional to 1,722,889.36, 2,584,343.76 and 1,534,224.16 is: 2,301,344.90
Step by Step Solution
- Step 1: Write the proportion equation
1,722,889.36 : 2,584,343.76 = 1,534,224.16 : x - Step 2: Convert to fraction form
1,722,889.36/2,584,343.76 = 1,534,224.16/x - Step 3: Cross multiply
1,722,889.36x = 2,584,343.76 × 1,534,224.16 - Step 4: Simplify right side
1,722,889.36x = 3,964,962,634,337.24 - Step 5: Solve for x
x = 3,964,962,634,337.24/1,722,889.36 - Step 6: Final answer
x = 2,301,344.90
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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.