Finding the Fourth Proportional to 1,042,367.94, 1,560,905.64 and 873,444.06
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Solution
The fourth proportional to 1,042,367.94, 1,560,905.64 and 873,444.06 is: 1,307,948.67
Step by Step Solution
- Step 1: Write the proportion equation
1,042,367.94 : 1,560,905.64 = 873,444.06 : x - Step 2: Convert to fraction form
1,042,367.94/1,560,905.64 = 873,444.06/x - Step 3: Cross multiply
1,042,367.94x = 1,560,905.64 × 873,444.06 - Step 4: Simplify right side
1,042,367.94x = 1,363,363,759,478.50 - Step 5: Solve for x
x = 1,363,363,759,478.50/1,042,367.94 - Step 6: Final answer
x = 1,307,948.67
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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.