Finding the Fourth Proportional to 1,070,493.24, 1,605,740.58 and 271,834.68
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Solution
The fourth proportional to 1,070,493.24, 1,605,740.58 and 271,834.68 is: 407,752.20
Step by Step Solution
- Step 1: Write the proportion equation
1,070,493.24 : 1,605,740.58 = 271,834.68 : x - Step 2: Convert to fraction form
1,070,493.24/1,605,740.58 = 271,834.68/x - Step 3: Cross multiply
1,070,493.24x = 1,605,740.58 × 271,834.68 - Step 4: Simplify right side
1,070,493.24x = 436,495,976,727.31 - Step 5: Solve for x
x = 436,495,976,727.31/1,070,493.24 - Step 6: Final answer
x = 407,752.20
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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.