Finding the Fourth Proportional to 1,675,291.68, 2,512,905.12 and 477,221.76
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Solution
The fourth proportional to 1,675,291.68, 2,512,905.12 and 477,221.76 is: 715,823.41
Step by Step Solution
- Step 1: Write the proportion equation
1,675,291.68 : 2,512,905.12 = 477,221.76 : x - Step 2: Convert to fraction form
1,675,291.68/2,512,905.12 = 477,221.76/x - Step 3: Cross multiply
1,675,291.68x = 2,512,905.12 × 477,221.76 - Step 4: Simplify right side
1,675,291.68x = 1,199,213,004,079.41 - Step 5: Solve for x
x = 1,199,213,004,079.41/1,675,291.68 - Step 6: Final answer
x = 715,823.41
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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.