Finding the Fourth Proportional to 751,925.16, 1,037,661.84 and 412,395.84
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Solution
The fourth proportional to 751,925.16, 1,037,661.84 and 412,395.84 is: 569,109.07
Step by Step Solution
- Step 1: Write the proportion equation
751,925.16 : 1,037,661.84 = 412,395.84 : x - Step 2: Convert to fraction form
751,925.16/1,037,661.84 = 412,395.84/x - Step 3: Cross multiply
751,925.16x = 1,037,661.84 × 412,395.84 - Step 4: Simplify right side
751,925.16x = 427,927,426,142.75 - Step 5: Solve for x
x = 427,927,426,142.75/751,925.16 - Step 6: Final answer
x = 569,109.07
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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.