Finding the Fourth Proportional to 1,069,293.99, 1,603,961.46 and 349,638.38
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Solution
The fourth proportional to 1,069,293.99, 1,603,961.46 and 349,638.38 is: 524,464.26
Step by Step Solution
- Step 1: Write the proportion equation
1,069,293.99 : 1,603,961.46 = 349,638.38 : x - Step 2: Convert to fraction form
1,069,293.99/1,603,961.46 = 349,638.38/x - Step 3: Cross multiply
1,069,293.99x = 1,603,961.46 × 349,638.38 - Step 4: Simplify right side
1,069,293.99x = 560,806,478,437.03 - Step 5: Solve for x
x = 560,806,478,437.03/1,069,293.99 - Step 6: Final answer
x = 524,464.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.