Finding the Fourth Proportional to 767,179.74, 1,058,765.68 and 444,887
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Solution
The fourth proportional to 767,179.74, 1,058,765.68 and 444,887 is: 613,977.48
Step by Step Solution
- Step 1: Write the proportion equation
767,179.74 : 1,058,765.68 = 444,887 : x - Step 2: Convert to fraction form
767,179.74/1,058,765.68 = 444,887/x - Step 3: Cross multiply
767,179.74x = 1,058,765.68 × 444,887 - Step 4: Simplify right side
767,179.74x = 471,031,087,078.16 - Step 5: Solve for x
x = 471,031,087,078.16/767,179.74 - Step 6: Final answer
x = 613,977.48
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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.