Finding the Fourth Proportional to 1,069,294.24, 1,603,961.84 and 349,638.63
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Solution
The fourth proportional to 1,069,294.24, 1,603,961.84 and 349,638.63 is: 524,464.64
Step by Step Solution
- Step 1: Write the proportion equation
1,069,294.24 : 1,603,961.84 = 349,638.63 : x - Step 2: Convert to fraction form
1,069,294.24/1,603,961.84 = 349,638.63/x - Step 3: Cross multiply
1,069,294.24x = 1,603,961.84 × 349,638.63 - Step 4: Simplify right side
1,069,294.24x = 560,807,020,309.88 - Step 5: Solve for x
x = 560,807,020,309.88/1,069,294.24 - Step 6: Final answer
x = 524,464.64
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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.