Finding the Fourth Proportional to 1,747,128.18, 2,621,322.87 and 610,057.95
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Solution
The fourth proportional to 1,747,128.18, 2,621,322.87 and 610,057.95 is: 915,307.12
Step by Step Solution
- Step 1: Write the proportion equation
1,747,128.18 : 2,621,322.87 = 610,057.95 : x - Step 2: Convert to fraction form
1,747,128.18/2,621,322.87 = 610,057.95/x - Step 3: Cross multiply
1,747,128.18x = 2,621,322.87 × 610,057.95 - Step 4: Simplify right side
1,747,128.18x = 1,599,158,856,360.32 - Step 5: Solve for x
x = 1,599,158,856,360.32/1,747,128.18 - Step 6: Final answer
x = 915,307.12
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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.