Finding the Fourth Proportional to 1,625,058.57, 2,242,553.13 and 899,890.68
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Solution
The fourth proportional to 1,625,058.57, 2,242,553.13 and 899,890.68 is: 1,241,833.80
Step by Step Solution
- Step 1: Write the proportion equation
1,625,058.57 : 2,242,553.13 = 899,890.68 : x - Step 2: Convert to fraction form
1,625,058.57/2,242,553.13 = 899,890.68/x - Step 3: Cross multiply
1,625,058.57x = 2,242,553.13 × 899,890.68 - Step 4: Simplify right side
1,625,058.57x = 2,018,052,661,091.83 - Step 5: Solve for x
x = 2,018,052,661,091.83/1,625,058.57 - Step 6: Final answer
x = 1,241,833.80
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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.