Finding the Fourth Proportional to 1,483,257.60, 2,225,577.60 and 1,110,009.60
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Solution
The fourth proportional to 1,483,257.60, 2,225,577.60 and 1,110,009.60 is: 1,665,531.67
Step by Step Solution
- Step 1: Write the proportion equation
1,483,257.60 : 2,225,577.60 = 1,110,009.60 : x - Step 2: Convert to fraction form
1,483,257.60/2,225,577.60 = 1,110,009.60/x - Step 3: Cross multiply
1,483,257.60x = 2,225,577.60 × 1,110,009.60 - Step 4: Simplify right side
1,483,257.60x = 2,470,412,501,544.96 - Step 5: Solve for x
x = 2,470,412,501,544.96/1,483,257.60 - Step 6: Final answer
x = 1,665,531.67
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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.