Finding the Fourth Proportional to 1,366,389.92, 2,050,834.80 and 692,936.08
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Solution
The fourth proportional to 1,366,389.92, 2,050,834.80 and 692,936.08 is: 1,040,037.99
Step by Step Solution
- Step 1: Write the proportion equation
1,366,389.92 : 2,050,834.80 = 692,936.08 : x - Step 2: Convert to fraction form
1,366,389.92/2,050,834.80 = 692,936.08/x - Step 3: Cross multiply
1,366,389.92x = 2,050,834.80 × 692,936.08 - Step 4: Simplify right side
1,366,389.92x = 1,421,097,427,039.58 - Step 5: Solve for x
x = 1,421,097,427,039.58/1,366,389.92 - Step 6: Final answer
x = 1,040,037.99
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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.