Finding the Fourth Proportional to 1,282,463.06, 1,922,425.99 and 607,358.03
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Solution
The fourth proportional to 1,282,463.06, 1,922,425.99 and 607,358.03 is: 910,436.25
Step by Step Solution
- Step 1: Write the proportion equation
1,282,463.06 : 1,922,425.99 = 607,358.03 : x - Step 2: Convert to fraction form
1,282,463.06/1,922,425.99 = 607,358.03/x - Step 3: Cross multiply
1,282,463.06x = 1,922,425.99 × 607,358.03 - Step 4: Simplify right side
1,282,463.06x = 1,167,600,850,976.67 - Step 5: Solve for x
x = 1,167,600,850,976.67/1,282,463.06 - Step 6: Final answer
x = 910,436.25
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.