Finding the Fourth Proportional to 1,451,508.44, 2,003,139.36 and 798,188.02
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Solution
The fourth proportional to 1,451,508.44, 2,003,139.36 and 798,188.02 is: 1,101,531.21
Step by Step Solution
- Step 1: Write the proportion equation
1,451,508.44 : 2,003,139.36 = 798,188.02 : x - Step 2: Convert to fraction form
1,451,508.44/2,003,139.36 = 798,188.02/x - Step 3: Cross multiply
1,451,508.44x = 2,003,139.36 × 798,188.02 - Step 4: Simplify right side
1,451,508.44x = 1,598,881,849,664.74 - Step 5: Solve for x
x = 1,598,881,849,664.74/1,451,508.44 - Step 6: Final answer
x = 1,101,531.21
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.