Finding the Fourth Proportional to 1,270,749.08, 1,905,563.88 and 597,021.92
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Solution
The fourth proportional to 1,270,749.08, 1,905,563.88 and 597,021.92 is: 895,269.90
Step by Step Solution
- Step 1: Write the proportion equation
1,270,749.08 : 1,905,563.88 = 597,021.92 : x - Step 2: Convert to fraction form
1,270,749.08/1,905,563.88 = 597,021.92/x - Step 3: Cross multiply
1,270,749.08x = 1,905,563.88 × 597,021.92 - Step 4: Simplify right side
1,270,749.08x = 1,137,663,406,320.25 - Step 5: Solve for x
x = 1,137,663,406,320.25/1,270,749.08 - Step 6: Final answer
x = 895,269.90
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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.