Finding the Fourth Proportional to 1,479,098.88, 2,214,293.76 and 916,323.84
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Solution
The fourth proportional to 1,479,098.88, 2,214,293.76 and 916,323.84 is: 1,371,788.05
Step by Step Solution
- Step 1: Write the proportion equation
1,479,098.88 : 2,214,293.76 = 916,323.84 : x - Step 2: Convert to fraction form
1,479,098.88/2,214,293.76 = 916,323.84/x - Step 3: Cross multiply
1,479,098.88x = 2,214,293.76 × 916,323.84 - Step 4: Simplify right side
1,479,098.88x = 2,029,010,161,051.24 - Step 5: Solve for x
x = 2,029,010,161,051.24/1,479,098.88 - Step 6: Final answer
x = 1,371,788.05
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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.