Finding the Fourth Proportional to 832,452.07, 1,148,660.28 and 505,594.99
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Solution
The fourth proportional to 832,452.07, 1,148,660.28 and 505,594.99 is: 697,646.03
Step by Step Solution
- Step 1: Write the proportion equation
832,452.07 : 1,148,660.28 = 505,594.99 : x - Step 2: Convert to fraction form
832,452.07/1,148,660.28 = 505,594.99/x - Step 3: Cross multiply
832,452.07x = 1,148,660.28 × 505,594.99 - Step 4: Simplify right side
832,452.07x = 580,756,882,780.00 - Step 5: Solve for x
x = 580,756,882,780.00/832,452.07 - Step 6: Final answer
x = 697,646.03
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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.