Finding the Fourth Proportional to 1,606,780.63, 2,217,356.26 and 881,632.99
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Solution
The fourth proportional to 1,606,780.63, 2,217,356.26 and 881,632.99 is: 1,216,652.97
Step by Step Solution
- Step 1: Write the proportion equation
1,606,780.63 : 2,217,356.26 = 881,632.99 : x - Step 2: Convert to fraction form
1,606,780.63/2,217,356.26 = 881,632.99/x - Step 3: Cross multiply
1,606,780.63x = 2,217,356.26 × 881,632.99 - Step 4: Simplify right side
1,606,780.63x = 1,954,894,429,399.02 - Step 5: Solve for x
x = 1,954,894,429,399.02/1,606,780.63 - Step 6: Final answer
x = 1,216,652.97
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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.