Finding the Fourth Proportional to 1,282,943.43, 1,925,905.95 and 750,846.33
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Solution
The fourth proportional to 1,282,943.43, 1,925,905.95 and 750,846.33 is: 1,127,141.99
Step by Step Solution
- Step 1: Write the proportion equation
1,282,943.43 : 1,925,905.95 = 750,846.33 : x - Step 2: Convert to fraction form
1,282,943.43/1,925,905.95 = 750,846.33/x - Step 3: Cross multiply
1,282,943.43x = 1,925,905.95 × 750,846.33 - Step 4: Simplify right side
1,282,943.43x = 1,446,059,414,482.66 - Step 5: Solve for x
x = 1,446,059,414,482.66/1,282,943.43 - Step 6: Final answer
x = 1,127,141.99
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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.