Finding the Fourth Proportional to 1,743,639.84, 2,615,386.86 and 606,659.24
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Solution
The fourth proportional to 1,743,639.84, 2,615,386.86 and 606,659.24 is: 909,963.50
Step by Step Solution
- Step 1: Write the proportion equation
1,743,639.84 : 2,615,386.86 = 606,659.24 : x - Step 2: Convert to fraction form
1,743,639.84/2,615,386.86 = 606,659.24/x - Step 3: Cross multiply
1,743,639.84x = 2,615,386.86 × 606,659.24 - Step 4: Simplify right side
1,743,639.84x = 1,586,648,611,332.05 - Step 5: Solve for x
x = 1,586,648,611,332.05/1,743,639.84 - Step 6: Final answer
x = 909,963.50
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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.