Finding the Fourth Proportional to 1,069,270.94, 1,603,772.46 and 349,552.33
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Solution
The fourth proportional to 1,069,270.94, 1,603,772.46 and 349,552.33 is: 524,284.70
Step by Step Solution
- Step 1: Write the proportion equation
1,069,270.94 : 1,603,772.46 = 349,552.33 : x - Step 2: Convert to fraction form
1,069,270.94/1,603,772.46 = 349,552.33/x - Step 3: Cross multiply
1,069,270.94x = 1,603,772.46 × 349,552.33 - Step 4: Simplify right side
1,069,270.94x = 560,602,396,173.40 - Step 5: Solve for x
x = 560,602,396,173.40/1,069,270.94 - Step 6: Final answer
x = 524,284.70
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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.