Finding the Fourth Proportional to 953,567.40, 1,430,193.90 and 313,879.47
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Solution
The fourth proportional to 953,567.40, 1,430,193.90 and 313,879.47 is: 470,767.46
Step by Step Solution
- Step 1: Write the proportion equation
953,567.40 : 1,430,193.90 = 313,879.47 : x - Step 2: Convert to fraction form
953,567.40/1,430,193.90 = 313,879.47/x - Step 3: Cross multiply
953,567.40x = 1,430,193.90 × 313,879.47 - Step 4: Simplify right side
953,567.40x = 448,908,503,329.23 - Step 5: Solve for x
x = 448,908,503,329.23/953,567.40 - Step 6: Final answer
x = 470,767.46
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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.