Finding the Fourth Proportional to 852,263.13, 1,276,746.20 and 713,842.84
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Solution
The fourth proportional to 852,263.13, 1,276,746.20 and 713,842.84 is: 1,069,383.50
Step by Step Solution
- Step 1: Write the proportion equation
852,263.13 : 1,276,746.20 = 713,842.84 : x - Step 2: Convert to fraction form
852,263.13/1,276,746.20 = 713,842.84/x - Step 3: Cross multiply
852,263.13x = 1,276,746.20 × 713,842.84 - Step 4: Simplify right side
852,263.13x = 911,396,134,070.84 - Step 5: Solve for x
x = 911,396,134,070.84/852,263.13 - Step 6: Final answer
x = 1,069,383.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.