Finding the Fourth Proportional to 1,348,740.64, 2,023,112.58 and 402,087.97
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Solution
The fourth proportional to 1,348,740.64, 2,023,112.58 and 402,087.97 is: 603,132.44
Step by Step Solution
- Step 1: Write the proportion equation
1,348,740.64 : 2,023,112.58 = 402,087.97 : x - Step 2: Convert to fraction form
1,348,740.64/2,023,112.58 = 402,087.97/x - Step 3: Cross multiply
1,348,740.64x = 2,023,112.58 × 402,087.97 - Step 4: Simplify right side
1,348,740.64x = 813,469,230,373.66 - Step 5: Solve for x
x = 813,469,230,373.66/1,348,740.64 - Step 6: Final answer
x = 603,132.44
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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.