Finding the Fourth Proportional to 1,322,809.16, 1,984,303.98 and 524,089.49
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Solution
The fourth proportional to 1,322,809.16, 1,984,303.98 and 524,089.49 is: 786,169.98
Step by Step Solution
- Step 1: Write the proportion equation
1,322,809.16 : 1,984,303.98 = 524,089.49 : x - Step 2: Convert to fraction form
1,322,809.16/1,984,303.98 = 524,089.49/x - Step 3: Cross multiply
1,322,809.16x = 1,984,303.98 × 524,089.49 - Step 4: Simplify right side
1,322,809.16x = 1,039,952,850,961.65 - Step 5: Solve for x
x = 1,039,952,850,961.65/1,322,809.16 - Step 6: Final answer
x = 786,169.98
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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.