Finding the Fourth Proportional to 1,524,439.86, 2,103,764.04 and 836,139.96
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Solution
The fourth proportional to 1,524,439.86, 2,103,764.04 and 836,139.96 is: 1,153,893.46
Step by Step Solution
- Step 1: Write the proportion equation
1,524,439.86 : 2,103,764.04 = 836,139.96 : x - Step 2: Convert to fraction form
1,524,439.86/2,103,764.04 = 836,139.96/x - Step 3: Cross multiply
1,524,439.86x = 2,103,764.04 × 836,139.96 - Step 4: Simplify right side
1,524,439.86x = 1,759,041,180,255.04 - Step 5: Solve for x
x = 1,759,041,180,255.04/1,524,439.86 - Step 6: Final answer
x = 1,153,893.46
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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.