Finding the Fourth Proportional to 1,104,449.86, 1,656,490.23 and 305,812.13
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Solution
The fourth proportional to 1,104,449.86, 1,656,490.23 and 305,812.13 is: 458,667.09
Step by Step Solution
- Step 1: Write the proportion equation
1,104,449.86 : 1,656,490.23 = 305,812.13 : x - Step 2: Convert to fraction form
1,104,449.86/1,656,490.23 = 305,812.13/x - Step 3: Cross multiply
1,104,449.86x = 1,656,490.23 × 305,812.13 - Step 4: Simplify right side
1,104,449.86x = 506,574,805,560.49 - Step 5: Solve for x
x = 506,574,805,560.49/1,104,449.86 - Step 6: Final answer
x = 458,667.09
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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.