Finding the Fourth Proportional to 1,725,652.92, 2,382,026.22 and 1,046,574.84
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Solution
The fourth proportional to 1,725,652.92, 2,382,026.22 and 1,046,574.84 is: 1,444,652.44
Step by Step Solution
- Step 1: Write the proportion equation
1,725,652.92 : 2,382,026.22 = 1,046,574.84 : x - Step 2: Convert to fraction form
1,725,652.92/2,382,026.22 = 1,046,574.84/x - Step 3: Cross multiply
1,725,652.92x = 2,382,026.22 × 1,046,574.84 - Step 4: Simplify right side
1,725,652.92x = 2,492,968,710,072.31 - Step 5: Solve for x
x = 2,492,968,710,072.31/1,725,652.92 - Step 6: Final answer
x = 1,444,652.44
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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.