Finding the Fourth Proportional to 943,829.01, 1,415,431.87 and 375,351.17
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Solution
The fourth proportional to 943,829.01, 1,415,431.87 and 375,351.17 is: 562,902.81
Step by Step Solution
- Step 1: Write the proportion equation
943,829.01 : 1,415,431.87 = 375,351.17 : x - Step 2: Convert to fraction form
943,829.01/1,415,431.87 = 375,351.17/x - Step 3: Cross multiply
943,829.01x = 1,415,431.87 × 375,351.17 - Step 4: Simplify right side
943,829.01x = 531,284,000,444.25 - Step 5: Solve for x
x = 531,284,000,444.25/943,829.01 - Step 6: Final answer
x = 562,902.81
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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.