Finding the Fourth Proportional to 1,042,340.80, 1,563,740.64 and 593,272.96
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Solution
The fourth proportional to 1,042,340.80, 1,563,740.64 and 593,272.96 is: 890,040.03
Step by Step Solution
- Step 1: Write the proportion equation
1,042,340.80 : 1,563,740.64 = 593,272.96 : x - Step 2: Convert to fraction form
1,042,340.80/1,563,740.64 = 593,272.96/x - Step 3: Cross multiply
1,042,340.80x = 1,563,740.64 × 593,272.96 - Step 4: Simplify right side
1,042,340.80x = 927,725,038,165.09 - Step 5: Solve for x
x = 927,725,038,165.09/1,042,340.80 - Step 6: Final answer
x = 890,040.03
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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.