Finding the Fourth Proportional to 1,842,787.80, 2,764,679.94 and 563,440.49
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Solution
The fourth proportional to 1,842,787.80, 2,764,679.94 and 563,440.49 is: 845,313.07
Step by Step Solution
- Step 1: Write the proportion equation
1,842,787.80 : 2,764,679.94 = 563,440.49 : x - Step 2: Convert to fraction form
1,842,787.80/2,764,679.94 = 563,440.49/x - Step 3: Cross multiply
1,842,787.80x = 2,764,679.94 × 563,440.49 - Step 4: Simplify right side
1,842,787.80x = 1,557,732,606,263.37 - Step 5: Solve for x
x = 1,557,732,606,263.37/1,842,787.80 - Step 6: Final answer
x = 845,313.07
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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.