Finding the Fourth Proportional to 1,413,508, 2,120,942.40 and 703,598.08
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Solution
The fourth proportional to 1,413,508, 2,120,942.40 and 703,598.08 is: 1,055,735.80
Step by Step Solution
- Step 1: Write the proportion equation
1,413,508 : 2,120,942.40 = 703,598.08 : x - Step 2: Convert to fraction form
1,413,508/2,120,942.40 = 703,598.08/x - Step 3: Cross multiply
1,413,508x = 2,120,942.40 × 703,598.08 - Step 4: Simplify right side
1,413,508x = 1,492,291,000,430.59 - Step 5: Solve for x
x = 1,492,291,000,430.59/1,413,508 - Step 6: Final answer
x = 1,055,735.80
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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.