Finding the Fourth Proportional to 1,305,398.79, 1,957,619.78 and 452,250.09
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Solution
The fourth proportional to 1,305,398.79, 1,957,619.78 and 452,250.09 is: 678,209.39
Step by Step Solution
- Step 1: Write the proportion equation
1,305,398.79 : 1,957,619.78 = 452,250.09 : x - Step 2: Convert to fraction form
1,305,398.79/1,957,619.78 = 452,250.09/x - Step 3: Cross multiply
1,305,398.79x = 1,957,619.78 × 452,250.09 - Step 4: Simplify right side
1,305,398.79x = 885,333,719,429.53 - Step 5: Solve for x
x = 885,333,719,429.53/1,305,398.79 - Step 6: Final answer
x = 678,209.39
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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.