Finding the Fourth Proportional to 1,683,746.97, 2,525,642.34 and 561,815.97
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Solution
The fourth proportional to 1,683,746.97, 2,525,642.34 and 561,815.97 is: 842,731.26
Step by Step Solution
- Step 1: Write the proportion equation
1,683,746.97 : 2,525,642.34 = 561,815.97 : x - Step 2: Convert to fraction form
1,683,746.97/2,525,642.34 = 561,815.97/x - Step 3: Cross multiply
1,683,746.97x = 2,525,642.34 × 561,815.97 - Step 4: Simplify right side
1,683,746.97x = 1,418,946,201,120.17 - Step 5: Solve for x
x = 1,418,946,201,120.17/1,683,746.97 - Step 6: Final answer
x = 842,731.26
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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.