Finding the Fourth Proportional to 791,465.60, 1,092,351.36 and 588,861.92
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Solution
The fourth proportional to 791,465.60, 1,092,351.36 and 588,861.92 is: 812,725.30
Step by Step Solution
- Step 1: Write the proportion equation
791,465.60 : 1,092,351.36 = 588,861.92 : x - Step 2: Convert to fraction form
791,465.60/1,092,351.36 = 588,861.92/x - Step 3: Cross multiply
791,465.60x = 1,092,351.36 × 588,861.92 - Step 4: Simplify right side
791,465.60x = 643,244,119,164.21 - Step 5: Solve for x
x = 643,244,119,164.21/791,465.60 - Step 6: Final answer
x = 812,725.30
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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.