Finding the Fourth Proportional to 795,405.16, 1,097,240.70 and 472,885.84
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Solution
The fourth proportional to 795,405.16, 1,097,240.70 and 472,885.84 is: 652,333.70
Step by Step Solution
- Step 1: Write the proportion equation
795,405.16 : 1,097,240.70 = 472,885.84 : x - Step 2: Convert to fraction form
795,405.16/1,097,240.70 = 472,885.84/x - Step 3: Cross multiply
795,405.16x = 1,097,240.70 × 472,885.84 - Step 4: Simplify right side
795,405.16x = 518,869,590,101.69 - Step 5: Solve for x
x = 518,869,590,101.69/795,405.16 - Step 6: Final answer
x = 652,333.70
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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.