Finding the Fourth Proportional to 1,036,395.91, 1,554,738.99 and 362,323.90
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Solution
The fourth proportional to 1,036,395.91, 1,554,738.99 and 362,323.90 is: 543,536.59
Step by Step Solution
- Step 1: Write the proportion equation
1,036,395.91 : 1,554,738.99 = 362,323.90 : x - Step 2: Convert to fraction form
1,036,395.91/1,554,738.99 = 362,323.90/x - Step 3: Cross multiply
1,036,395.91x = 1,554,738.99 × 362,323.90 - Step 4: Simplify right side
1,036,395.91x = 563,319,094,338.86 - Step 5: Solve for x
x = 563,319,094,338.86/1,036,395.91 - Step 6: Final answer
x = 543,536.59
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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.