Finding the Fourth Proportional to 1,206,037.28, 1,808,671.80 and 396,233.68
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Solution
The fourth proportional to 1,206,037.28, 1,808,671.80 and 396,233.68 is: 594,224.32
Step by Step Solution
- Step 1: Write the proportion equation
1,206,037.28 : 1,808,671.80 = 396,233.68 : x - Step 2: Convert to fraction form
1,206,037.28/1,808,671.80 = 396,233.68/x - Step 3: Cross multiply
1,206,037.28x = 1,808,671.80 × 396,233.68 - Step 4: Simplify right side
1,206,037.28x = 716,656,683,226.22 - Step 5: Solve for x
x = 716,656,683,226.22/1,206,037.28 - Step 6: Final answer
x = 594,224.32
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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.