Finding the Fourth Proportional to 706,909.80, 1,060,364.70 and 695,245.80
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Solution
The fourth proportional to 706,909.80, 1,060,364.70 and 695,245.80 is: 1,042,868.70
Step by Step Solution
- Step 1: Write the proportion equation
706,909.80 : 1,060,364.70 = 695,245.80 : x - Step 2: Convert to fraction form
706,909.80/1,060,364.70 = 695,245.80/x - Step 3: Cross multiply
706,909.80x = 1,060,364.70 × 695,245.80 - Step 4: Simplify right side
706,909.80x = 737,214,104,143.26 - Step 5: Solve for x
x = 737,214,104,143.26/706,909.80 - Step 6: Final answer
x = 1,042,868.70
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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.