Finding the Fourth Proportional to 1,412,504, 1,949,255.52 and 776,600
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Solution
The fourth proportional to 1,412,504, 1,949,255.52 and 776,600 is: 1,071,708
Step by Step Solution
- Step 1: Write the proportion equation
1,412,504 : 1,949,255.52 = 776,600 : x - Step 2: Convert to fraction form
1,412,504/1,949,255.52 = 776,600/x - Step 3: Cross multiply
1,412,504x = 1,949,255.52 × 776,600 - Step 4: Simplify right side
1,412,504x = 1,513,791,836,832 - Step 5: Solve for x
x = 1,513,791,836,832/1,412,504 - Step 6: Final answer
x = 1,071,708
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.