Finding the Fourth Proportional to 1,530,156.30, 2,295,362.70 and 465,207.59
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Solution
The fourth proportional to 1,530,156.30, 2,295,362.70 and 465,207.59 is: 697,850.37
Step by Step Solution
- Step 1: Write the proportion equation
1,530,156.30 : 2,295,362.70 = 465,207.59 : x - Step 2: Convert to fraction form
1,530,156.30/2,295,362.70 = 465,207.59/x - Step 3: Cross multiply
1,530,156.30x = 2,295,362.70 × 465,207.59 - Step 4: Simplify right side
1,530,156.30x = 1,067,820,138,366.08 - Step 5: Solve for x
x = 1,067,820,138,366.08/1,530,156.30 - Step 6: Final answer
x = 697,850.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.