Finding the Fourth Proportional to 1,625,301.52, 2,242,935.98 and 900,161.58
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Solution
The fourth proportional to 1,625,301.52, 2,242,935.98 and 900,161.58 is: 1,242,233.99
Step by Step Solution
- Step 1: Write the proportion equation
1,625,301.52 : 2,242,935.98 = 900,161.58 : x - Step 2: Convert to fraction form
1,625,301.52/2,242,935.98 = 900,161.58/x - Step 3: Cross multiply
1,625,301.52x = 2,242,935.98 × 900,161.58 - Step 4: Simplify right side
1,625,301.52x = 2,019,004,795,595.65 - Step 5: Solve for x
x = 2,019,004,795,595.65/1,625,301.52 - Step 6: Final answer
x = 1,242,233.99
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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.