Finding the Fourth Proportional to 771,197.28, 1,155,289.32 and 531,268.80
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Solution
The fourth proportional to 771,197.28, 1,155,289.32 and 531,268.80 is: 795,865.32
Step by Step Solution
- Step 1: Write the proportion equation
771,197.28 : 1,155,289.32 = 531,268.80 : x - Step 2: Convert to fraction form
771,197.28/1,155,289.32 = 531,268.80/x - Step 3: Cross multiply
771,197.28x = 1,155,289.32 × 531,268.80 - Step 4: Simplify right side
771,197.28x = 613,769,170,689.22 - Step 5: Solve for x
x = 613,769,170,689.22/771,197.28 - Step 6: Final answer
x = 795,865.32
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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.