Finding the Fourth Proportional to 1,444,411.18, 1,993,263.14 and 799,817.54
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Solution
The fourth proportional to 1,444,411.18, 1,993,263.14 and 799,817.54 is: 1,103,734.75
Step by Step Solution
- Step 1: Write the proportion equation
1,444,411.18 : 1,993,263.14 = 799,817.54 : x - Step 2: Convert to fraction form
1,444,411.18/1,993,263.14 = 799,817.54/x - Step 3: Cross multiply
1,444,411.18x = 1,993,263.14 × 799,817.54 - Step 4: Simplify right side
1,444,411.18x = 1,594,246,813,240.70 - Step 5: Solve for x
x = 1,594,246,813,240.70/1,444,411.18 - Step 6: Final answer
x = 1,103,734.75
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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.