Finding the Fourth Proportional to 886,231.72, 1,329,430.24 and 686,775.93
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Solution
The fourth proportional to 886,231.72, 1,329,430.24 and 686,775.93 is: 1,030,227.96
Step by Step Solution
- Step 1: Write the proportion equation
886,231.72 : 1,329,430.24 = 686,775.93 : x - Step 2: Convert to fraction form
886,231.72/1,329,430.24 = 686,775.93/x - Step 3: Cross multiply
886,231.72x = 1,329,430.24 × 686,775.93 - Step 4: Simplify right side
886,231.72x = 913,020,691,163.06 - Step 5: Solve for x
x = 913,020,691,163.06/886,231.72 - Step 6: Final answer
x = 1,030,227.96
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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.