Finding the Fourth Proportional to 1,309,908.68, 1,964,750.46 and 797,440.80
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Solution
The fourth proportional to 1,309,908.68, 1,964,750.46 and 797,440.80 is: 1,196,092.68
Step by Step Solution
- Step 1: Write the proportion equation
1,309,908.68 : 1,964,750.46 = 797,440.80 : x - Step 2: Convert to fraction form
1,309,908.68/1,964,750.46 = 797,440.80/x - Step 3: Cross multiply
1,309,908.68x = 1,964,750.46 × 797,440.80 - Step 4: Simplify right side
1,309,908.68x = 1,566,772,178,622.77 - Step 5: Solve for x
x = 1,566,772,178,622.77/1,309,908.68 - Step 6: Final answer
x = 1,196,092.68
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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.