Finding the Fourth Proportional to 1,247,758.08, 1,721,985.87 and 703,695.36
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Solution
The fourth proportional to 1,247,758.08, 1,721,985.87 and 703,695.36 is: 971,144.56
Step by Step Solution
- Step 1: Write the proportion equation
1,247,758.08 : 1,721,985.87 = 703,695.36 : x - Step 2: Convert to fraction form
1,247,758.08/1,721,985.87 = 703,695.36/x - Step 3: Cross multiply
1,247,758.08x = 1,721,985.87 × 703,695.36 - Step 4: Simplify right side
1,247,758.08x = 1,211,753,466,704.56 - Step 5: Solve for x
x = 1,211,753,466,704.56/1,247,758.08 - Step 6: Final answer
x = 971,144.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.