Finding the Fourth Proportional to 1,201,684.93, 1,801,281.49 and 751,372.07
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Solution
The fourth proportional to 1,201,684.93, 1,801,281.49 and 751,372.07 is: 1,126,279.08
Step by Step Solution
- Step 1: Write the proportion equation
1,201,684.93 : 1,801,281.49 = 751,372.07 : x - Step 2: Convert to fraction form
1,201,684.93/1,801,281.49 = 751,372.07/x - Step 3: Cross multiply
1,201,684.93x = 1,801,281.49 × 751,372.07 - Step 4: Simplify right side
1,201,684.93x = 1,353,432,590,909.15 - Step 5: Solve for x
x = 1,353,432,590,909.15/1,201,684.93 - Step 6: Final answer
x = 1,126,279.08
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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.