Finding the Fourth Proportional to 925,252.98, 1,276,356.60 and 562,787.70
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Solution
The fourth proportional to 925,252.98, 1,276,356.60 and 562,787.70 is: 776,347.45
Step by Step Solution
- Step 1: Write the proportion equation
925,252.98 : 1,276,356.60 = 562,787.70 : x - Step 2: Convert to fraction form
925,252.98/1,276,356.60 = 562,787.70/x - Step 3: Cross multiply
925,252.98x = 1,276,356.60 × 562,787.70 - Step 4: Simplify right side
925,252.98x = 718,317,795,293.82 - Step 5: Solve for x
x = 718,317,795,293.82/925,252.98 - Step 6: Final answer
x = 776,347.45
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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.