Finding the Fourth Proportional to 1,206,194.29, 1,664,350.74 and 689,865.00
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Solution
The fourth proportional to 1,206,194.29, 1,664,350.74 and 689,865.00 is: 951,900.82
Step by Step Solution
- Step 1: Write the proportion equation
1,206,194.29 : 1,664,350.74 = 689,865.00 : x - Step 2: Convert to fraction form
1,206,194.29/1,664,350.74 = 689,865.00/x - Step 3: Cross multiply
1,206,194.29x = 1,664,350.74 × 689,865.00 - Step 4: Simplify right side
1,206,194.29x = 1,148,177,326,370.76 - Step 5: Solve for x
x = 1,148,177,326,370.76/1,206,194.29 - Step 6: Final answer
x = 951,900.82
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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.