Finding the Fourth Proportional to 1,713,636.06, 2,364,803.06 and 939,309.90
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Solution
The fourth proportional to 1,713,636.06, 2,364,803.06 and 939,309.90 is: 1,296,239.60
Step by Step Solution
- Step 1: Write the proportion equation
1,713,636.06 : 2,364,803.06 = 939,309.90 : x - Step 2: Convert to fraction form
1,713,636.06/2,364,803.06 = 939,309.90/x - Step 3: Cross multiply
1,713,636.06x = 2,364,803.06 × 939,309.90 - Step 4: Simplify right side
1,713,636.06x = 2,221,282,925,808.29 - Step 5: Solve for x
x = 2,221,282,925,808.29/1,713,636.06 - Step 6: Final answer
x = 1,296,239.60
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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.