Finding the Fourth Proportional to 934,769.23, 1,402,389.76 and 260,849.97
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Solution
The fourth proportional to 934,769.23, 1,402,389.76 and 260,849.97 is: 391,340.79
Step by Step Solution
- Step 1: Write the proportion equation
934,769.23 : 1,402,389.76 = 260,849.97 : x - Step 2: Convert to fraction form
934,769.23/1,402,389.76 = 260,849.97/x - Step 3: Cross multiply
934,769.23x = 1,402,389.76 × 260,849.97 - Step 4: Simplify right side
934,769.23x = 365,813,329,678.16 - Step 5: Solve for x
x = 365,813,329,678.16/934,769.23 - Step 6: Final answer
x = 391,340.79
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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.