Finding the Fourth Proportional to 1,486,447.60, 2,226,093.36 and 845,182.60
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Solution
The fourth proportional to 1,486,447.60, 2,226,093.36 and 845,182.60 is: 1,265,739.45
Step by Step Solution
- Step 1: Write the proportion equation
1,486,447.60 : 2,226,093.36 = 845,182.60 : x - Step 2: Convert to fraction form
1,486,447.60/2,226,093.36 = 845,182.60/x - Step 3: Cross multiply
1,486,447.60x = 2,226,093.36 × 845,182.60 - Step 4: Simplify right side
1,486,447.60x = 1,881,455,373,847.54 - Step 5: Solve for x
x = 1,881,455,373,847.54/1,486,447.60 - Step 6: Final answer
x = 1,265,739.45
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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.