Finding the Fourth Proportional to 1,817,553.02, 2,726,835.26 and 792,972.90
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Solution
The fourth proportional to 1,817,553.02, 2,726,835.26 and 792,972.90 is: 1,189,679.99
Step by Step Solution
- Step 1: Write the proportion equation
1,817,553.02 : 2,726,835.26 = 792,972.90 : x - Step 2: Convert to fraction form
1,817,553.02/2,726,835.26 = 792,972.90/x - Step 3: Cross multiply
1,817,553.02x = 2,726,835.26 × 792,972.90 - Step 4: Simplify right side
1,817,553.02x = 2,162,306,459,979.59 - Step 5: Solve for x
x = 2,162,306,459,979.59/1,817,553.02 - Step 6: Final answer
x = 1,189,679.99
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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.