Finding the Fourth Proportional to 1,323,126.95, 1,984,453.27 and 350,497.66
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Solution
The fourth proportional to 1,323,126.95, 1,984,453.27 and 350,497.66 is: 525,683.66
Step by Step Solution
- Step 1: Write the proportion equation
1,323,126.95 : 1,984,453.27 = 350,497.66 : x - Step 2: Convert to fraction form
1,323,126.95/1,984,453.27 = 350,497.66/x - Step 3: Cross multiply
1,323,126.95x = 1,984,453.27 × 350,497.66 - Step 4: Simplify right side
1,323,126.95x = 695,546,221,788.10 - Step 5: Solve for x
x = 695,546,221,788.10/1,323,126.95 - Step 6: Final answer
x = 525,683.66
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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.