Finding the Fourth Proportional to 1,801,758.23, 2,486,426.55 and 985,962.09
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Solution
The fourth proportional to 1,801,758.23, 2,486,426.55 and 985,962.09 is: 1,360,627.79
Step by Step Solution
- Step 1: Write the proportion equation
1,801,758.23 : 2,486,426.55 = 985,962.09 : x - Step 2: Convert to fraction form
1,801,758.23/2,486,426.55 = 985,962.09/x - Step 3: Cross multiply
1,801,758.23x = 2,486,426.55 × 985,962.09 - Step 4: Simplify right side
1,801,758.23x = 2,451,522,317,869.49 - Step 5: Solve for x
x = 2,451,522,317,869.49/1,801,758.23 - Step 6: Final answer
x = 1,360,627.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.