Finding the Fourth Proportional to 1,436,382.06, 1,982,206.44 and 791,813.00
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Solution
The fourth proportional to 1,436,382.06, 1,982,206.44 and 791,813.00 is: 1,092,701.49
Step by Step Solution
- Step 1: Write the proportion equation
1,436,382.06 : 1,982,206.44 = 791,813.00 : x - Step 2: Convert to fraction form
1,436,382.06/1,982,206.44 = 791,813.00/x - Step 3: Cross multiply
1,436,382.06x = 1,982,206.44 × 791,813.00 - Step 4: Simplify right side
1,436,382.06x = 1,569,536,817,964.69 - Step 5: Solve for x
x = 1,569,536,817,964.69/1,436,382.06 - Step 6: Final answer
x = 1,092,701.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.