Finding the Fourth Proportional to 1,725,298.72, 2,380,880.08 and 961,335.84
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Solution
The fourth proportional to 1,725,298.72, 2,380,880.08 and 961,335.84 is: 1,326,625.54
Step by Step Solution
- Step 1: Write the proportion equation
1,725,298.72 : 2,380,880.08 = 961,335.84 : x - Step 2: Convert to fraction form
1,725,298.72/2,380,880.08 = 961,335.84/x - Step 3: Cross multiply
1,725,298.72x = 2,380,880.08 × 961,335.84 - Step 4: Simplify right side
1,725,298.72x = 2,288,825,351,646.07 - Step 5: Solve for x
x = 2,288,825,351,646.07/1,725,298.72 - Step 6: Final answer
x = 1,326,625.54
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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.