Finding the Fourth Proportional to 1,762,761.98, 2,644,378.35 and 697,554.93
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Solution
The fourth proportional to 1,762,761.98, 2,644,378.35 and 697,554.93 is: 1,046,425.54
Step by Step Solution
- Step 1: Write the proportion equation
1,762,761.98 : 2,644,378.35 = 697,554.93 : x - Step 2: Convert to fraction form
1,762,761.98/2,644,378.35 = 697,554.93/x - Step 3: Cross multiply
1,762,761.98x = 2,644,378.35 × 697,554.93 - Step 4: Simplify right side
1,762,761.98x = 1,844,599,154,827.77 - Step 5: Solve for x
x = 1,844,599,154,827.77/1,762,761.98 - Step 6: Final answer
x = 1,046,425.54
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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.