Finding the Fourth Proportional to 1,718,801.03, 2,575,677.98 and 864,698.70
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Solution
The fourth proportional to 1,718,801.03, 2,575,677.98 and 864,698.70 is: 1,295,778.49
Step by Step Solution
- Step 1: Write the proportion equation
1,718,801.03 : 2,575,677.98 = 864,698.70 : x - Step 2: Convert to fraction form
1,718,801.03/2,575,677.98 = 864,698.70/x - Step 3: Cross multiply
1,718,801.03x = 2,575,677.98 × 864,698.70 - Step 4: Simplify right side
1,718,801.03x = 2,227,185,412,745.17 - Step 5: Solve for x
x = 2,227,185,412,745.17/1,718,801.03 - Step 6: Final answer
x = 1,295,778.49
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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.