Finding the Fourth Proportional to 1,702,908.80, 2,554,197.34 and 692,091.36
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Solution
The fourth proportional to 1,702,908.80, 2,554,197.34 and 692,091.36 is: 1,038,069.63
Step by Step Solution
- Step 1: Write the proportion equation
1,702,908.80 : 2,554,197.34 = 692,091.36 : x - Step 2: Convert to fraction form
1,702,908.80/2,554,197.34 = 692,091.36/x - Step 3: Cross multiply
1,702,908.80x = 2,554,197.34 × 692,091.36 - Step 4: Simplify right side
1,702,908.80x = 1,767,737,910,748.98 - Step 5: Solve for x
x = 1,767,737,910,748.98/1,702,908.80 - Step 6: Final answer
x = 1,038,069.63
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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.