Finding the Fourth Proportional to 795,408.16, 1,097,244.84 and 472,888.84
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Solution
The fourth proportional to 795,408.16, 1,097,244.84 and 472,888.84 is: 652,337.84
Step by Step Solution
- Step 1: Write the proportion equation
795,408.16 : 1,097,244.84 = 472,888.84 : x - Step 2: Convert to fraction form
795,408.16/1,097,244.84 = 472,888.84/x - Step 3: Cross multiply
795,408.16x = 1,097,244.84 × 472,888.84 - Step 4: Simplify right side
795,408.16x = 518,874,839,583.59 - Step 5: Solve for x
x = 518,874,839,583.59/795,408.16 - Step 6: Final answer
x = 652,337.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.