Finding the Fourth Proportional to 860,036.14, 1,282,797.75 and 746,826.09
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Solution
The fourth proportional to 860,036.14, 1,282,797.75 and 746,826.09 is: 1,113,937.87
Step by Step Solution
- Step 1: Write the proportion equation
860,036.14 : 1,282,797.75 = 746,826.09 : x - Step 2: Convert to fraction form
860,036.14/1,282,797.75 = 746,826.09/x - Step 3: Cross multiply
860,036.14x = 1,282,797.75 × 746,826.09 - Step 4: Simplify right side
860,036.14x = 958,026,827,893.30 - Step 5: Solve for x
x = 958,026,827,893.30/860,036.14 - Step 6: Final answer
x = 1,113,937.87
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.