Finding the Fourth Proportional to 1,634,973.75, 2,452,959.99 and 836,820.81
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Solution
The fourth proportional to 1,634,973.75, 2,452,959.99 and 836,820.81 is: 1,255,486.80
Step by Step Solution
- Step 1: Write the proportion equation
1,634,973.75 : 2,452,959.99 = 836,820.81 : x - Step 2: Convert to fraction form
1,634,973.75/2,452,959.99 = 836,820.81/x - Step 3: Cross multiply
1,634,973.75x = 2,452,959.99 × 836,820.81 - Step 4: Simplify right side
1,634,973.75x = 2,052,687,965,729.39 - Step 5: Solve for x
x = 2,052,687,965,729.39/1,634,973.75 - Step 6: Final answer
x = 1,255,486.80
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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.