Finding the Fourth Proportional to 1,545,224.09, 2,318,502.13 and 835,751.57
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Solution
The fourth proportional to 1,545,224.09, 2,318,502.13 and 835,751.57 is: 1,253,987.56
Step by Step Solution
- Step 1: Write the proportion equation
1,545,224.09 : 2,318,502.13 = 835,751.57 : x - Step 2: Convert to fraction form
1,545,224.09/2,318,502.13 = 835,751.57/x - Step 3: Cross multiply
1,545,224.09x = 2,318,502.13 × 835,751.57 - Step 4: Simplify right side
1,545,224.09x = 1,937,691,781,513.95 - Step 5: Solve for x
x = 1,937,691,781,513.95/1,545,224.09 - Step 6: Final answer
x = 1,253,987.56
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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.