Finding the Fourth Proportional to 899,453.08, 1,239,137.58 and 627,025.96
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Solution
The fourth proportional to 899,453.08, 1,239,137.58 and 627,025.96 is: 863,826.53
Step by Step Solution
- Step 1: Write the proportion equation
899,453.08 : 1,239,137.58 = 627,025.96 : x - Step 2: Convert to fraction form
899,453.08/1,239,137.58 = 627,025.96/x - Step 3: Cross multiply
899,453.08x = 1,239,137.58 × 627,025.96 - Step 4: Simplify right side
899,453.08x = 776,971,430,671.58 - Step 5: Solve for x
x = 776,971,430,671.58/899,453.08 - Step 6: Final answer
x = 863,826.53
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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.