Finding the Fourth Proportional to 1,740,991.68, 2,612,006.49 and 830,857.46
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Solution
The fourth proportional to 1,740,991.68, 2,612,006.49 and 830,857.46 is: 1,246,533.85
Step by Step Solution
- Step 1: Write the proportion equation
1,740,991.68 : 2,612,006.49 = 830,857.46 : x - Step 2: Convert to fraction form
1,740,991.68/2,612,006.49 = 830,857.46/x - Step 3: Cross multiply
1,740,991.68x = 2,612,006.49 × 830,857.46 - Step 4: Simplify right side
1,740,991.68x = 2,170,205,064,724.88 - Step 5: Solve for x
x = 2,170,205,064,724.88/1,740,991.68 - Step 6: Final answer
x = 1,246,533.85
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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.