Finding the Fourth Proportional to 1,633,779.94, 2,450,149.96 and 539,360.98
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Solution
The fourth proportional to 1,633,779.94, 2,450,149.96 and 539,360.98 is: 808,869.82
Step by Step Solution
- Step 1: Write the proportion equation
1,633,779.94 : 2,450,149.96 = 539,360.98 : x - Step 2: Convert to fraction form
1,633,779.94/2,450,149.96 = 539,360.98/x - Step 3: Cross multiply
1,633,779.94x = 2,450,149.96 × 539,360.98 - Step 4: Simplify right side
1,633,779.94x = 1,321,515,283,572.56 - Step 5: Solve for x
x = 1,321,515,283,572.56/1,633,779.94 - Step 6: Final answer
x = 808,869.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.