Finding the Fourth Proportional to 1,530,212.99, 2,295,447.98 and 465,264.28
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Solution
The fourth proportional to 1,530,212.99, 2,295,447.98 and 465,264.28 is: 697,935.48
Step by Step Solution
- Step 1: Write the proportion equation
1,530,212.99 : 2,295,447.98 = 465,264.28 : x - Step 2: Convert to fraction form
1,530,212.99/2,295,447.98 = 465,264.28/x - Step 3: Cross multiply
1,530,212.99x = 2,295,447.98 × 465,264.28 - Step 4: Simplify right side
1,530,212.99x = 1,067,989,941,940.36 - Step 5: Solve for x
x = 1,067,989,941,940.36/1,530,212.99 - Step 6: Final answer
x = 697,935.48
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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.